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| 1 | m^6A mRNA methylation sustains Treg suppressive functions显示文摘 | Jiyu Tong Guangchao Cao Ting Zhang Esen Sefik Maria Carolina Amezcua Vesely James P Broughton Shu Zhu Huabin Li Bin Li Lei Chen Howard Y Chang Bing Su Richard A Flavell Hua-Bing Li | 2018 | Cell Research2018,28,2: | 30 |
| 2 | Cancer incidence and mortality in Shandong province,2012显示文摘Objective: Population-based cancer registration data in 2012 from all available cancer registries in Shandong province were collected by Shandong Center for Disease Control and Prevention(SDCDC). SDCDC estimated the numbers of new cancer cases and cancer deaths in Shandong province with compiled cancer incidence and mortality rates.Methods: In 2015, there were 21 cancer registries submitted data of cancer incidence and deaths occurred in 2012. All the data were checked and evaluated based on the National Central Cancer Registry(NCCR) criteria of data quality. Qualified data from 15 registries were used for cancer statistics analysis as provincial estimation. The pooled data were stratified by area(urban/rural), gender, age group(0, 1-4, 5-9, 10-14, …, 85+ years) and cancer type. New cancer cases and deaths were estimated using age-specific rates and corresponding provincial population in 2012. The Chinese census data in 2000 and Segi's population were applied for age-standardized rates. All the rates were expressed per 100,000 person-year.Results: Qualified 15 cancer registries(4 urban and 11 rural registries) covered 17,189,988 populations(7,486,039 in urban and 9,703,949 in rural areas). The percentage of cases morphologically verified(MV%) and death certificate-only cases(DCO%) were 66.12% and 2.93%, respectively, and the mortality to incidence rate ratio(M/I) was 0.60. A total of 253,060 new cancer cases and 157,750 cancer deaths were estimated in Shandong province in 2012. The incidence rate was 263.86/100,000(303.29/100,000 in males, 223.23/100,000 in females), the age-standardized incidence rates by Chinese standard population(ASIRC) and by world standard population(ASIRW) were 192.42/100,000 and 189.50/100,000 with the cumulative incidence rate(0-74 years old) of 22.07%. The cancer incidence, ASIRC and ASIRW in urban areas were 267.64/100,000, 195.27/100,000 and 192.02/100,000 compared to 262.32/100,000, 191.26/100,000 and 188.48/100,000 in rural areas, respectively. The cancer mortality was 164.47/100,000(207.42/100,000 in males, 120.23/100,000 in females), the age-standardized incidence rates by Chinese standard population(ASMRC) and by world standard population(ASMRW) were 117.54/100,000 and 116.90/100,000, and the cumulative mortality rate(0-74 years old) was 13.53%. The cancer mortality, ASMRC and ASMRW were 141.59/100,000, 101.17/100,000 and 100.33/100,000 in urban areas, and 173.79/100,000, 124.20/100,000 and 123.64/100,000 in rural areas, respectively. Cancers of the lung, stomach, liver, esophagus, colorectum, female breast, brain, leukemia, bladder and pancreas were the most common cancers, accounting for about 82.12% of all cancer new cases. Lung cancer, stomach cancer, liver cancer, esophageal cancer, colorectal cancer, female breast cancer, pancreatic cancer, brain tumor, leukemia and lymphoma were the leading causes of cancer death, accounting for about 89.01% of all cancer deaths. The cancer spectrum showed difference between urban and rural, males and females both in incidence and mortality rates.Conclusions: Cancer surveillance information in Shandong province is making great progress with the increasing number of cancer registries, population coverage and the improving data quality. Cancer registration plays a fundamental role in cancer control by providing basic information on population-based cancer incidence, mortality, survival and time trend. The disease burden of cancer is serious in Shandong province, and so cancer prevention and control in Shandong province should be enhanced including health education, health promotion, cancer screening and cancer care services. | Zhentao Fu Zilong Lu Yingmei Li jiyu Zhang Gaohui Zhang Xianxian Chen Jie Chu Jie Ren Haiyan Liu Xiaolei Guo | 2016 | Chinese Journal of Cancer Research2016,28,3: | 17 |
| 3 | Liquid-FEP-based U-tube triboelectric nanogenerator for harvesting water-wave energy显示文摘收获周围的机械精力是为认识到自我动力的电子学的一种关键技术。与稳定性和耐久性的优点, liquid-solid-based 摩擦电 nanogenerator (TENG ) 最近引起了许多注意。然而, TENG 表演和相关工作原则上的液体性质的影响仍然是不清楚的。我们此处基于液体固体模式装配了 U 试管 TENG 并且使用了 11 液体在 TENG 输出性能上学习液体性质的效果。结果证实影响产量的关键因素是极性,绝缘的常数,和与氟化的乙烯丙烯(FEP ) 的亲密关系。在 11 液体之中,纯以水为基的U试管 TENG 与开电路的电压展出了最好的产量( V 81.7 V 和电线走火电流的 oc )(我 为摇晃的模式( 0.5 Hz )的 0.26 A 的 sc ),它能推进增加到 93.0 V 和 0.48 A ,分别地为水平变模式( 1.25 Hz )。U 试管 TENG 能与比 92% 高的精确性为一个水的答案作为一个自我动力的集中传感器(部件集中或 metalion 集中) 被利用。最后,升级的像三明治的 water-FEP U 试管 TENG 被使用收获水波浪精力,显示出有 V 350 V 的 oc ,我 1.75 A 的 sc ,和 2.04 W/m 3 的力量密度。我们成功地照亮了 60 LEDs 并且动力一温度湿度米。给它的高输出性能, water-FEP U 试管 TENG 是为为自我动力的电子学收获水波浪精力的一条很有希望的途径。 | Lun Pan Jiyu Wang Peihong Wang Ruijie Gao Yi-Cheng Wang Xiangwen Zhang Ji-Jun zou Zhong Lin Wang | 2018 | Nano Research2018,11,8: | 10 |
| 4 | Design and test of operation parameters for rice air broadcasting by unmanned aerial vehicle显示文摘Considering the difficulty of broadcasting in the small plots and complex terrain in South China,this research aimed to explore a new efficient broadcasting way and figure out advisable operation parameters by using a hollow 12-axis,rotor-wing Unmanned Aerial Vehicle(UAV)which is typically made up of four groups of solid support structure,with each consisting of three axes and two rotor wings.A 3.7 L reverse pyramid-shape seed hopper with a 60 mm×13 mm rectangular outlet at the bottom was designed to realize self-gravity seeding.Rice seed firstly directly falls on the rotating disc driven by direct-current dynamo before being sown.The disc was located 120 mm above the ground,with a diameter of 350 mm.Under constant flight conditions,parameters of the on-board broadcasting devices(dropping speed referring to speed for the outlet and the broadcasting speed for the disc’s rotation speed)determine the uniformity of air broadcasting.The FUTABA T8FG transmitter and receiver system were employed as the remote control device.When the UAV flies at 3 m/s and 2 m above the ground with an expected seeding of 180 grain/m^(2),the RD(Right Down)knob marked 29 and LD(Left Down)knob marked-24 with a disc rotation speed of 900 r/min,the broadcasting lasts for 15 seconds with a 25%opening(1.95 cm^(2))of rectangular outlet.In order to verify the feasibility of air broadcasting parameters,the project team carried out a field broadcasting test by using a hollow multi-rotor UAV at Zhongluotan Test Base in Guangzhou in July,2014.In the square field plots of 0.09 hm^(2),flying path of air broadcasting operation was designed.The collected sampling data of broadcasting quantity per unit area after the test showed that there were,on average,187.4 grains/m^(2)of the five sampling points with a standard deviation of 22.77,and a coefficient of variation of 12.15%which was far smaller than that of artificial broadcasting.The average yield of field broadcasted by UAV is 7705.5 kg/hm^(2)in 2014,implying that rice air broadcasting by UAV is feasible. | Li Jiyu Lan Yubin Zhou Zhiyan Zeng Shan Huang Cong Yao Weixiang Zhang Yang Zhu Qiuyang | 2016 | International Journal of Agricultural and Biological Engineering2016,9,5: | 10 |
| 5 | Economic Life Assessment of Power Transformers Using an Improved Model显示文摘The electric power enterprise devotes considerable attention to the reliability of power transformers particularly when it decides to either maintain these transformers or decommission them altogether from operation.Although this process has reduced the risk of transformer faults,the attendant dilemma is of excessive maintenance of transformers,or retiring them prematurely,leading to high economic waste.This paper is inspired by real-time engineering applications,and proposes an improved model to assess the economic life of power transformers.The new model offers a more efficient approach than previous methods of assessment,with a specific focus of using the annual net income as separate criteria for determining the economic indices of continuous operation,overhaul,and retirement strategies of transformers.The economic life of power transformers is divided into three sections according to different strategies to better resolve the quantification problem in this field.A case study is provided to prove the feasibility and validity of the proposed economic life model.The case study achieves the fine management goal when the electric power enterprise is required to make the maintenance and retirement strategy decision. | Jiyu Wang Ruijin Liao Yiyi Zhang Fanjin Meng | 2015 | CSEE Journal of Power and Energy Systems2015,1,3: | 4 |
| 6 | Review of application of biomimetics for designing soil-engaging tillage implements in Northeast China显示文摘The reduction of water resources and soil fertility in Northeast China will have a requirement on higher working efficiency of agricultural soil-engaging components.The adhesion and resistance are main problems for soil-engaging tillage components.However,the soil-burrowing or soil-digging animals give inspirations to resolve those problems.Their fair,claw,toe,textured surface and scales have functions of anti-adhesion or resistance reduction.Those results provide a way to realize the sustainable development of modern agriculture by developing novel biomimetic agricultural machinery systems with independent intellectual property rights to meet conservation tillage requirements in the Northern China region.Biological structures of some soil-burrowing or soil-digging animals,such as beetle,mole cricket,earthworm,mole,vole,pangolin,and snake,as well as their mechanisms of anti-adhesion or reducing resistance were reviewed in this paper.Bioinspired applications in Northeast China were also presented in the paper,including moldboard,subsoiler components,furrow opener,roller,and biomimetic rototilling-stubble-breaking blade.In addition,the existed problems in agricultural engineering and the future development trends were discussed. | Zhang Zhijun Jia Honglei Sun Jiyu | 2016 | International Journal of Agricultural and Biological Engineering2016,9,4: | 4 |
| 7 | Diversity of metabolite accumulation patterns in inner and outer seed coats of pomegranate:exploring their relationship with genetic mechanisms of seed coat development显示文摘The expanded outer seed coat and the rigid inner seed coat of pomegranate seeds,both affect the sensory qualities of the fruit and its acceptability to consumers.Pomegranate seeds are also an appealing model for the study of seed coat differentiation and development.We conducted nontarget metabolic profiling to detect metabolites that contribute to the morphological differentiation of the seed coats along with transcriptomic profiling to unravel the genetic mechanisms underlying this process.Comparisons of metabolites in the lignin biosynthetic pathway accumulating in seed coat layers at different developmental stages revealed that monolignols,including coniferyl alcohol and sinapyl alcohol,greatly accumulated in inner seed coats and monolignol glucosides greatly accumulated in outer seed coats.Strong expression of genes involved in monolignol biosynthesis and transport might explain the spatial patterns of biosynthesis and accumulation of these metabolites.Hemicellulose constituents and flavonoids in particular accumulated in the inner seed coat,and candidate genes that might be involved in their accumulation were also identified.Genes encoding transcription factors regulating monolignol,cellulose,and hemicellulose metabolism were chosen by coexpression analysis.These results provide insights into metabolic factors influencing seed coat differentiation and a reference for studying seed coat developmental biology and pomegranate genetic improvement. | Gaihua Qin Chunyan Liu Jiyu Li Yongjie Qi Zhenghui Gao Xiaoling Zhang Xingkai Yi Haifa Pan Ray Ming Yiliu Xu | 2020 | Horticulture Research2020,7,1: | 4 |
| 8 | Cloning and Functional Analysis of the MADS-box CiMADS9 Gene from Carya illinoinensis显示文摘A MADS-box gene,CiMADS9,was cloned from the male flowers of Carya illinoinensis by rapid amplification of cDNA ends. The gene was 1 077 bp with a 768 bp open reading frame encoding 255 amino acids. Multiple sequence comparisons revealed that Ci MADS9 is a typical MIKC-type MADS-box gene with a MADS-box domain and a K semi-conserved region. Phylogenetic analysis indicated that CiMADS9 belongs to the AGL15 group of the MADS-box gene family. Quantitative reverse transcription polymerase chain reaction analysis indicated that the expression levels in reproductive organs(i.e.,flowers and young fruits) were considerably higher than in vegetative tissues(i.e.,leaves and branches). The highest expression levels were observed in male flowers. An overexpression vector for CiMADS9 was constructed and the gene was inserted into the Arabidopsis thaliana genome. CiMADS9 expression was confirmed in all transgenic lines. Compared with wild-type plants,transgenic A. thaliana plants overexpressing CiMADS9 exhibited delayed flowering and an increased number of leaves. | ZHANG Jiyu MO Zhenghai LI Yongrong WANG Gang XUAN Jiping JIA Xiaodong GUO Zhongren QIAN Meihua | 2015 | Horticultural Plant Journal2015,1,1: | 3 |
| 9 | Preparation and flexural properties of biomimetic laminated boards made from starch and maize stalk fiber显示文摘In this study,maize stalk tegument separated from the maize pith was crushed to obtain the fiber.The cross-linking maize starch adhesives considering four main factors(water content,gelatinization temperature,NaOH as gelatinization agent and Na2B4O7·10H2O as cross-linking agent)with three levels were prepared based on an orthogonal test scheme L9(34)in order to increase the water-resisting property and the bonding strength of the common maize starch adhesives.The bonding properties of maize starch adhesives were characterized using shearing strength under compression loading.Physical models of fiber reinforced composites were established according to the microstructure analysis of the four species of insects’elytra including Protaetia orentalis,Copris ochus Motschulsky,Anoplophora chinensis and Cytister bengalensis Aube,which will provide the biomimetic models for the biomimetic laminated boards.The maize stalk fiber biomimetic laminated boards were prepared based on the structural models of the elytra material.The flexural strength and flexural elastic modulus of the biomimetic boards were examined.The results showed that the flexural strengths of the single layer jute fiber,-reinforced maize stalk fiber boards and the dual layer jute fiber reinforced maize stalk fiber boards are higher than those of the common maize stalk fiber boards and the other three groups of jute fiber hybrid reinforced stalk fiber boards because of the biomimetic laminated design. | Zhang Fu Wu Na Tong Jin Zhou Jiang Yang Xin Ma Yunhai Chen Donghui Sun Jiyu | 2009 | International Journal of Agricultural and Biological Engineering2009,2,2: | 3 |
| 10 | Facile synthesis of hierarchical Na2Fe(SO4)2@rGO/C as high-voltage cathode for energy density-enhanced sodium-ion batteries显示文摘Fe-based sulfates are ideal cathode candidates for sodium-ion batteries(SIBs) owing to their high operating voltage and low cost but suffer from the nature of poor power performance. Herein, a hierarchical porous Na2Fe(SO4)2@reduced graphene oxide/carbon dot(Na2Fe(SO4)2@rGO/C) with low carbon content(4.12 wt%) was synthesized via a facile homogeneous strategy benefiting for engineering application,which delivers excellent sodium storage performance(high voltage plateau of 3.75 V, 85 m Ah g-1 and330 Wh kg-1 at 0.05 C;5805 W kg-1 at 10 C) and high Na+diffusion coefficient(1.19 × 10-12 cm2 s-1).Moreover, the midpoint voltage of assembled full cell could reach 3.0 V. The electron transfer and reaction kinetics are effectively boosted since the nanoscale Na2Fe(SO4)2 is supported by a robust crosslinked carbon matrix with rGO sheets and carbon dots. The slight rGO sheets sufficiently enhance the electron transfer like a current collecter and restrain the aggregation, as well as ensure smooth ion channels. Meanwhile, the carbon dots in the whole space connect with Na2Fe(SO4)2 and help rGO to promote the conductivity of the electrode. Ex-situ X-ray powder diffraction and X-ray photoelectron spectrometry analysis confirm the high reversibility of this sodiation/desodiation process. | Ge Yao Xixue Zhang Yongliang Yan Jiyu Zhang Keming Song Juan Shi Liwei Mi Jinyun Zheng Xiangming Feng Weihua Chen | 2020 | Journal of Energy Chemistry2020,29,11: | 3 |
| 11 | Bio-inspirations for the Development of Light Materials based on the Nanomechanical Properties and Microstructures of Beetle Dynastes tityus显示文摘Dynastes tityus(D.tityus)is a typical beetle whose elytra are light and strong.The primary function of elytra is to protect beetle's hindwings.In this paper,D.tityus elytra were selected as the biological prototype for the investigation to obtain bio-inspirations for the design and development of light materials with high ratio of strength to mass.Firstly,the microstructure investigation and quasi-static nanoindentation tests have been carried out on the ten samples of the selected elytra ofD.tityus to reveal their mechanical properties and microstructures.Secondly,based on the fmdings from the microstructure investigation and nanoindentation tests,three models of bio-inspired materials have been proposed for further study to gain the deep understanding of the relationships between the special mechanical characteristics and microstructures.Then Finite Element Analysis(FEA)simulations have been performed on the three models for harvesting the bio-inspirations for the initial design of light materials.Finally,through comparative analysis of the findings from the microstructure investigation,the nanoindentation tests and the simulations,some meaningful bio-inspirations have been reaped for the future optimization of the design and development of light materials with high ratio of strength to mass. | Jiyu Sun Wei Wu Zelai Song Jin Tong Shujun Zhang | 2019 | Journal of Bionic Engineering2019,16,1: | 3 |
| 12 | Progress in molecular docking显示文摘Background:In recent years,since the molecular docking technique can greatly improve the efficiency and reduce the research cost,it has become a key tool in computer-assisted drug design to predict the binding affinity and analyze the interactive mode.Results:This study introduces the key principles,procedures and the widely-used applications for molecular docking.Also,it compares the commonly used docking applications and recommends which research areas are suitable for them.Lastly,it briefly reviews the latest progress in molecular docking such as the integrated method and deep learning.Conclusion:Limited to the incomplete molecular structure and the shortcomings of the scoring function,current docking applications are not accurate enough to predict the binding affinity.However,we could improve the current molecular docking technique by integrating the big biological data into scoring function. | Jiyu Fan Ailing Fu Le Zhang | 2019 | Frontiers of Electrical and Electronic Engineering in China2019,7,2: | 3 |
| 13 | Synthesis of hydroxycinnamic acid derivatives as mitochondria-targeted antioxidants and cytotoxic agents显示文摘In order to develop agents with superior chemopreventive and chemotherapeutic properties against hepatocellular carcinomas, mitochondria-targeted hydroxycinnamic acids(Mito HCAs) were synthesized by conjugation with a triphenylphosphonium cation. These synthetic compounds were evaluated for their antioxidant activities in hepatic mitochondria, including against OH? àand ROO? àinduced lipid peroxidation. H_2O_2 production was decreased significantly by increasing glutathione peroxidase and catalase activities. In addition, cell proliferation data from three cell lines(HepG2, L02 and WI38) indicated that the Mito HCAs were selective for cancer cells. Interestingly, the Mito HCAs both with or without Ca^(2+)triggered mitochondrial dysfunction by inducing mitochondrial swelling, collapsing the mitochondrial membrane potential and causing cytochrome c release. In particular, an inhibitor of the mitochondrial permeability transition pore(m PTP), cyclosporin A, attenuated mitochondrial damage and cell apoptosis, indicating that m PTP may be involved in the antiproliferative activity of Mito HCAs.Further studies focused on structural optimization of these compounds are onging. | Jiyu Li Dian He Baitao Wang Ling Zhang Kun Li Qinjian Xie Lifang Zheng | 2017 | Acta Pharmaceutica Sinica B2017,7,1: | 2 |
| 14 | Evaluation of triage strategies for high-risk human papillomavirus-positive women in cervical cancer screening:A multicenter randomized controlled trial in different resource settings in China显示文摘Objective:We aimed to evaluate the effectiveness of different triage strategies for high-risk human papillomavirus(hrHPV)-positive women in primary healthcare settings in China.Methods:This study was undertaken in 11 rural and 9 urban sites.Women aged 35-64 years old were enrolled.HrHPV-positive women were randomly allocated to liquid-based cytology(LBC),visual inspection with acetic acid and Lugol’s iodine(VIA/VILI)(rural only)triage,or directly referred to colposcopy(direct COLP).At 24 months,hrHPV testing,LBC and VIA/VILI were conducted for combined screening.Results:In rural sites,1,949 hrHPV-positive women were analyzed.A total of 852,218 and 480 women were randomly assigned to direct COLP,LBC and VIA/VILI.At baseline,colposcopy referral rates of LBC or VIA/VILI triage could be reduced by 70%-80%.LBC(n=3 and n=7)or VIA/VILI(n=8 and n=26)could significantly decrease the number of colposcopies needed to detect one cervical intraepithelial neoplasia(CIN)2 or worse and CIN3+compared with direct COLP(n=14 and n=23).For the 24-month cumulative detection rate of CIN2+,VIA/VILI triage was 0.50-fold compared with LBC triage and 0.46-fold with the direct COLP.When stratified by age,baseline LBC triage+performed best(P<0.001),peaking among women aged 35-44 years(Ptrend=0.002).In urban sites,1,728 women were hrHPV genotyping test positive.A total of 408,571 and 568women were randomly assigned to direct COLP for HPV16/18+,direct COLP for other hrHPV subtypes+,and LBC triage for other hrHPV subtypes+.LBC(n=12 and n=31)significantly decreased the number of colposcopies needed to detect one CIN2+and CIN3+compared with direct COLP(n=14 and n=44).HPV16/18+increased the 24-month cumulative detection rate of CIN2+(17.89%,P<0.001).Conclusions:LBC triage for hrHPV-positive women in rural settings and direct COLP for HPV16/18+women and LBC triage for other hrHPV subtype+women in urban settings might be feasible strategies. | Le Dang Linghua Kong Yuqian Zhao Yi Dai Li Ma Lihui Wei Shulan Zhang Jihong Liu Mingrong Xi Long Chen Xianzhi Duan Qing Xiao Guzhalinuer Abulizi Guonan Zhang Ying Hong Qi Zhou Xing Xie Li Li Mayinuer Niyazi Zhifen Zhang Jiyu Tuo Yiling Ding Youlin Qiao Jinghe Lang | 2022 | Chinese Journal of Cancer Research2022,34,5: | 2 |
| 15 | The valence change from RE3+ (RE=Eu,Sm,Yb) in SrB4O7∶RE prepared in air and the spectral properties of RE2+显示文摘 | Zhiwu Pei Qiang Su Jiyu Zhang | 1993 | Journal of Alloys and Compound1993,198,: | 2 |
| 16 | CFD Model of Dense Gas-solid Systems in Jetting Fluidized Beds显示文摘A CFD code has been developed based on the conservation principles describing gas and solid flow in fluidized beds. This code is employed to simulate not only the spatiotemporal gas and solid phase velocities and voidage profiles in a two dimensional bed but also fluid dynamics in the jet region. The computational results show that gas flow direction is upward in the entire bed accompanied with random local circulations, whilst solid flow direction is upward at the center and downward near the wall. The radical reason of strong back mixing of solid particles and good transfer behavior between two phases is that the jet entrains solid particles. Numerical calculation indicates that gas velocity, solid velocity and pressure profile have a significant change when the voidage is 0 8. The simulated time averaged voidage profiles agree with the experimental results and simulated data reported by Gidaspow and Ettehadieh(1983). Therefore, CFD model can be regarded as a useful tool to study the jet characteristics in dense gas solid fluidized beds. | Kai Zhang ** , Jiyu Zhang and Biiang ZhangInstitute of Coal Chemistry, Chinese Academy of Sciences, P.O. Box 165, Taiyuan 030001, P. R.ChinaJohn YatesDepartment of Chemical Engineering, University College London, London, WC1E 7JE, UK | 2002 | Chemical Research in Chinese Universities2002,18,2: | 2 |
| 17 | Design and Validity Study on Oral English Assessment in Graduate Students显示文摘To explore the adoption of formative assessment in oral English test Validity study of oral test scores was performed in PhD candidates of 2011.Through linear relevance analysis,it is concluded that the relevance coefficient between oral score and overall score is 0.751 (P <0.001),the relevance coefficient between oral score and listening score is 0.530 (P <0.001),and the results indicate overall score and listening score have a positive relevancy with oral score.The result showed a positive correlation of oral test scores with written examination scores.Questionnaires modeled with the 5-point Likert Scale revealed a moderate supportive attitude of students on this formative assessment.The results are:80.1% of students indicated they feel satisfied and very satisfied with such oral English evaluation form,77.9% of students consider this oral score reflects their real oral English proficiency.This indicates that most students feel satisfied about the form and score in this oral exam.Through effective combination between formative evaluation method and summative evaluation method,it can effectively coordinate the relation between teaching and learning in oral English teaching practice,stimulate students'study initiative,and play a positive role in improving students'overall oral English proficiency. | Zhang Yan Jia Linyu Hu Jiyue | 2013 | 学术界2013,,2: | 2 |
| 18 | Application of MXenes in lithium-sulfur batteries显示文摘Although lithium-sulfur batteries are considered one of the most potential next-generation energy storage systems owing to their high-energy density, the dissolution and shuttle of intermediate lithium polysulfides primarily limit their commercial applications. Currently, the search for new materials for high-performance lithium-sulfur batteries has become a global research hotspot.MXenes, two dimensional inorganic compound comprising several layers of transition metal carbide, nitride, or car-bonitride,are actively investigated owing to their large specific surface area, good conductivity, and excellent cycle and rate performance.This article firstly reviews the breakthrough of MXenes in lithium-sulfur batteries, introduces the preparation methods and structural characteristics, and summarizes the specific applications and modification mechanisms in lithium-sulfur batteries.Then, the characteristics and advantages of MXenes as a composite electrode material for lithium-sulfur batteries are highlighted. Finally, the potential in future commercial applications is summarized. | HOU JiYue WANG Ying YANG WenHao WANG Fei YANG Dong ZHANG YiYong LIANG Feng LI Xue ZHANG YingJie ZHAO JinBao | 2022 | Science China(Technological Sciences)2022,65,10: | 2 |
| 19 | English Forum on Medical Humanities of SMMU:An interdisciplinary innovative teaching practice显示文摘To conform to the college English teaching reform from English for General Purposes (EGP) to English for Academic Purposes (EAP) in the vital transfer era, the Foreign Language Department of Second Military Medical University (SMMU) launched an English for Medical Academic Purpose (EMAP) curriculum with English Forum on Medical Humanities (EFMH), a project-based teaching practice. Based on Rogers' learner-centered humanistic teaching approach which emphasizes students' involvement and experiences in learning, EFMH puts students and their practice in a central place. After four-year exploration and operation, the Forum has developed from a small-scaled embryo into an internationalized, standardized and professionalized event, having produced fruitful outcomes. It is expected that the success of EFMH will provide inspiring experiences and enlightenments for higher medical education in terms of academic English teaching and teachers' responsibilities to foster high-quality medical students. | GONG Shanshan ZHANG Yan HU Jiyue | 2013 | Journal of Medical Colleges of PLA(China)2013,28,1: | 2 |
| 20 | Complete DNA sequence and gene analysis of the virulence plasmid pCP301 of Shigella flexneri 2a显示文摘 | Jiyu Zhang Hong Liu Xiaobing Zhang Jian Yang Fan Yang Guowei Yang Yan Shen Yunde Hou Qi Jin | 2003 | Science in China Series C: Life Sciences2003,,5: | 1 |