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| 1 | Automatic extraction of lunar impact craters from Chang'E-1 satellite photographs显示文摘The distribution characteristics of the impact craters can provide a large amount of information on impact history and the lunar evolution process. In this research, based on the digital elevation model (DEM) data originating from Change'E-1 CCD stereo camera, three automatic extraction methods for the impact craters are implemented in two research areas: direct extraction from flooded DEM data (the Flooded method), object-oriented extraction from DEM data by using ENVI ZOOM function (the Object-Oriented method) and novel object-oriented extraction from flooded DEM data (the Flooded Object-Oriented method). Accuracy assessment, extracted degree computation, cumulative frequency analysis, shape and age analysis of the extracted craters combined display the following results. (1) The Flooded Object-Oriented method yields better accuracy than the other two methods in the two research areas; the extraction result of the Flooded method offers the similar accuracy to that of the Object-Oriented method. (2) The cumulative frequency curves for the extracted craters and the confirmed craters share a similar change trajectory. (3) The number of the impact craters extracted by the three methods in the Imbrian period is the largest and is of various types; as to their age earlier than Imbrain, it is difficult to extract because they could have been destroyed. | WAN Cong CHENG WeiMing ZHOU ZengPo ZHAO ShangMin XIA Yao | 2012 | Science China(Physics,Mechanics & Astronomy)2012,55,1: | 8 |
| 2 | Whole-genome sequencing provides insights into the genetic diversity and domestication of bitter gourd(Momordica spp.)显示文摘Bitter gourd(Momordica charantia)is a popular cultivated vegetable in Asian and African countries.To reveal the characteristics of the genomic structure,evolutionary trajectory,and genetic basis underlying the domestication of bitter gourd,we performed whole-genome sequencing of the cultivar Dali-11 and the wild small-fruited line TR and resequencing of 187 bitter gourd germplasms from 16 countries.The major gene clusters(Bi clusters)for the biosynthesis of cucurbitane triterpenoids,which confer a bitter taste,are highly conserved in cucumber,melon,and watermelon.Comparative analysis among cucurbit genomes revealed that the Bi cluster involved in cucurbitane triterpenoid biosynthesis is absent in bitter gourd.Phylogenetic analysis revealed that the TR group,including 21 bitter gourd germplasms,may belong to a new species or subspecies independent from M.charantia.Furthermore,we found that the remaining 166 M.charantia germplasms are geographically differentiated,and we identified 710,412,and 290 candidate domestication genes in the South Asia,Southeast Asia,and China populations,respectively.This study provides new insights into bitter gourd genetic diversity and domestication and will facilitate the future genomics-enabled improvement of bitter gourd. | Junjie Cui Yan Yang Shaobo Luo Le Wang Rukui Huang Qingfang Wen Xiaoxia Han Nansheng Miao Jiaowen Cheng Ziji Liu Changyuan Zhang Chengcheng Feng Haisheng Zhu Jianwen Su Xinjian Wan Fang Hu Yu Niu Xiaoming Zheng Yulan Yang Dai Shan Zhensheng Dong Weiming He Narinder P.S.Dhillon Kailin Hu | 2020 | Horticulture Research2020,7,1: | 7 |
| 3 | Recyclable polymer-based nano-hydrous manganese dioxide for highly efficient Tl(I) removal from water显示文摘Tl(I)in water even at a trace level is fatal to human beings and the ecosystem.Here we fabricated a new polymer-supported nanocomposite(HMO-001)for efficient Tl(I)removal by encapsulating nanosized hydrous manganese dioxide(HMO)within a polystyrene cation exchanger(D-001).The resultant HMO-001 exhibited more preferable removal of Tl(I)than D-001 and IRC-748,an iminodiacetic chelating polymer,particularly in the presence of competing Ca(II)ions at greater levels in solution.Such preference was ascribed to the Donnan membrane effect caused by D-001 as well as the specific interaction between Tl(I)and HMO.The adsorbed Tl(I)was partially oxidized into insoluble Tl(III)by HMO at acidic pH,while negligible oxidation was observed at circumneutral pH.The exhausted HMO-001 was amenable to efficient regeneration by binary NaOH-NaClO solution for at least 10-cycle batch runs without any significant capacity loss.Fixed-bed column test of Tl(I)-contained industrial effluent and natural water further validated that Tl(I)retention on HMO-001 resulted in a conspicuous concentration drop from 1.3 mg/L to a value lower than 0.14 mg/L(maximum concentration level for industrial effluent regulated by US EPA)and from 1–4?g/L to a value lower than 0.1?g/L(drinking water standard regulated by China Health Ministry),respectively. | PAN BingCai WAN ShunLi ZHANG ShuJuan GUO QingWei XU ZhengCheng LV Lu ZHANG WeiMing | 2014 | Science China Chemistry2014,57,5: | 2 |
| 4 | Heterotopic livertransplantation in rat:effect of intrahepatic islet isograft and split portalblood flow on liver integrity after auxiliary liver isotrarsplatation显示文摘 | Weiming Yu xiaoying wan James RW | 1994 | sugery1994,115,: | 1 |
| 5 | The formula of the generalized center-weak saddle显示文摘 | WAN WEIMING CHI XIAOHENG | 2002 | Northeast Math2002,,1: | 1 |
| 6 | Technical Efficiency and Its Determinants in China’s Grain Production显示文摘 | Weiming Tian Guang Hua Wan | 2000 | Journal of Productivity Analysis2000,,2: | 1 |
| 7 | Global W^k,P(2 ≤ p < oc) solutions of GBBM equations in arbitrary dimensions显示文摘 | Liu Yacheng Wan Weiming | 1999 | Partial Differential Equations1999,12,: | 1 |
| 8 | Heterotopic liver transplantation in rat:effect of intrahepatic islet isograft and split portal blood flow on liver integrity after auxiliary liver isotransplantation显示文摘 | Xiaoying Wan James RW | 1994 | Sugery1994,115,: | 1 |
| 9 | Long Time Behavious of Solutions for Ini-tial Boundary Value Problem of Pseudohyperbolic Equations显示文摘 | Wan Weiming Liu Yaeheng | 1999 | Acta Math Appl Sin1999,22,2: | 1 |
| 10 | Technical Efficiency and Its Determinants in China's Grain Production显示文摘 | Wan Guanghua | 2001 | Journal of Productivity Analysis2001,,13: | 1 |
| 11 | The Formula of Generalized Center-Weak Saddle显示文摘 | Wan Weiming Chi Xiaoheng | 2002 | Northeast Mathematical Journal2002,18,1: | 1 |
| 12 | Nonlinear pseudoparabolic equation in arbitrary dimensions显示文摘 | Liu Yacheng Wan Weiming Lu Sujuan | 1997 | Acta Math Appl Sinica1997,13,3: | 1 |
| 13 | Use of hydrous manganese dioxide as a potential sorbent for selective removal of lead, cadmium, and zinc ions from water显示文摘 | Qin Su Bingcai Pan Shunli Wan Weiming Zhang Lu Lv | 2010 | Journal of Colloid And Interface Science2010,,2: | 1 |
| 14 | Resource Scheduling Algorithm and Ecnomic Model in ForCES Networks显示文摘Resource scheduling algorithm for ForCES(Forwarding and Control Element Separation) networks need to meet the flexibility,programmability and scalability of node resources.DBC(Deadline Budget Constrain) algorithm relies on users select cost or time priority,then scheduling to meet the requirements of users.However,this priority strategy of users is relatively simple,and cannot adapt to dynamic change of resources,it is inevitable to reduce the QoS.In order to improve QoS,we refer to the economic model and resource scheduling model of cloud computing,use SAL(Service Level Agreement) as pricing strategy,on the basis of DBC algorithm,propose an DABP(Deadline And Budget Priority based on DBC) algorithm for ForCES networks,DABP combines both budget and time priority to scheduling.In simulation and test,we compare the task finish time and cost of DABP algorithm with DP(Deadline Priority) algorithm and BP(Budget Priority) algorithm,the analysis results show that DABP algorithm make the task complete with less cost within deadline,benifical to load balancing of ForCES networks. | ZHUGE Bin DENG Li DAI Guowei WAN Lei WANG Weiming LAN Julong | 2014 | China Communications2014,11,3: | 0 |
| 15 | 6-5 Operation of HWRs for C-ADS Injector显示文摘There are two types of HWR cavities have been developed in IMP for C-ADS Injector.HWR010s have been used to accelerate proton from 2.1 MeV to 10 MeV.There are 12 HWR010s assembled in two CMs.The taper type HWR015s have been used to accelerate proton from 10MeV to 18.5 MeV.There are 5 HWRs assembled in the third CM.Proton beam has been accelerated to 26 MeV by HWR010,HWR015 and Spoke021 in June 2017.The beam has been accelerated to 18.5 MeV by HWR010 and HWR015.The CMs in the tunnel are shown in Fig.1. | Yue Weiming Zhang Shenghu Li Yongming Chang Wei Jiang Tiancai Zhang Shengxue Gao Zheng Wang Ruoxue Huang Shichun Pan Feng Chen Long Li Chunlong Song Yukun Guo Hao Xiong Pingran Cong Zhang Tan Teng Wan Yuqin Niu Xiaofei Bai Feng Hu Chuanfei Zhang Peng Liu Lubei Huang Yulu Zhao Yugang Guo Xiaohong You Zhiming Zhang Junhui Huang Guirong He Yuan | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |