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9篇 您的检索式:作者名="Meng Qingli"
    题名 作者 年代 出处 被引量
1Overview of particulate air pollution and human health in China: Evidence, challenges, and opportunities显示文摘Ambient particulate matter(PM)pollution in China continues to be a major public health challenge.With the release of the new WHO air quality guidelines in 2021,there is an urgent need for China to contemplate a revision of air quality standards(AQS).In the recent decade,there has been an increase in epidemiological studies on PM in China.A comprehensive evaluation of such epidemiological evidence among the Chinese population is central for revision of the AQS in China and in other developing countries with similar air pollution problems.We thus conducted a systematic review on the epidemiological literature of PM published in the recent decade.Qingli Zhang Xia Meng Su Shi Lena Kan Renjie Chen Haidong Kan 2022The Innovation2022,3,6:5
2Structural pounding detection by using wavelet scalogram 显示文摘XING Shutao MARVIN W H MENG Qingli 2012Advances in Acoustics and Vibration2012,2012,:1
3The Establishment of a New Air Health Index Integrating the Mortality Risks Due to Ambient Air Pollution and Non-Optimum Temperature显示文摘A composite Air Health Index(AHI)is helpful for separately emphasizing the health risks of multiple stimuli and communicating the overall risks of an adverse atmospheric environment to the public.We aimed to establish a new AHI by integrating daily mortality risks due to air pollution with those due to non-optimum temperature in China.Based on the exposure-response(E-R)coefficients obtained from time-series models,the new AHI was constructed as the sum of excess mortality risk associated with air pollutants and non-optimum temperature in 272 Chinese cities from 2013 to 2015.We examined the association between the“total AHI”(based on total mortality)and total mortality,and further compared the ability of the“total AHI”to predict specific cardiopulmonary mortality with that of“specific AHIs”(based on specific mortalities).On average,air pollution and non-optimum temperature were associated with 28.23%of daily excess mortality,of which 23.47%was associated with non-optimum temperature while the remainder was associated with fine particulate matter(PM2.5)(1.12%),NO2(2.29%,),and O3(2.29%).The new AHI uses a 10-point scale and shows an average across all 272 cities of 6 points.The E-R curve for AHI and mortality is approximately linear,without any thresholds.Each one unit increase in“total AHI”is associated with a 0.84%increase in all-cause mortality and 1.01%,0.98%,1.02%,1.66%,and 1.71%increases in cardiovascular disease,coronary heart disease,stroke,respiratory diseases,and chronic obstructive pulmonary disease mortality,respectively.Cause-specific mortality risk estimates using the“total AHI”are similar to those predicted by“specific AHIs.”In conclusion,the“total AHI”proposed herein could be a promising tool for communicating health risks related to exposure to the ambient environment to the public.Qingli Zhang Renjie Chen Guanjin Yin Xihao Du Xia Meng Yang Qiu Haidong Kan Maigeng Zhou 2022Engineering2022,8,7:1
4Superior performance of a 2 kHz pulse Nd:YAG laser based on a gradient-doped crystal显示文摘Herein,we report a homemade new Nd:YAG crystal rod that contains a gradient dopant of 0.39–0.80 at.%Nd3+ from end to end,achieving superior performance of a 2 kHz Nd:YAG pulse laser at 1064 nm. The optical-tooptical conversion efficiency reached 53.8%,and the maximum output power of the laser was 24.2 W,enhanced by 35.9% compared with a uniform crystal rod with the same total concentration of Nd3+. Significantly,our experiments revealed that the gradient concentration crystal produced a relatively even pumping distribution along the rod axis,greatly reducing the temperature gradient as well as having a smaller thermal effect. The pump and thermal distribution smoothing obviously improved the features of laser oscillation and output.MENG’EN WEI TINGQING CHENG RENQIN DOU QINGLI ZHANG HAIHE JIANG 2021Photonics Research2021,9,7:1
5Bridges damage during east-Japan earthquake on llth March 2011 显示文摘Meng Qingli 2011Applied Mechanics and Materials2011,9093,:1
6Internet Plus University and College Foreign Language Teaching Re- form显示文摘The“Internet Plus”on-line platforms provide many innovative approach to learning;but providing convenient college education on-line also poses many new challenges that have not been explored.Some of these educational challenges are explored in the development of an innovative foreign language teaching program in China Universities.Foreign language education networks can be designed on“Internet Plus”platforms to enhance teachers'teaching capabilities.Using'Internet Plus'platforms is key to foreign language teaching reform in colleges and universities.Qingli Meng 2022Journal of International Education and Practice2022,5,1:0
7Rapid and sensitive detection of urinary KIM-1 using fully printed photonic crystal microarrays显示文摘Urinary kidney injury molecule 1(uKIM-1)serves as a reliable marker for the early diagnosis of acute kidney injury(AKI).The rapid and facile detection of changes in uKIM-1 is essential for early AKI diagnosis,ultimately improving the prognosis of patients.In this study,we developed a fully printed photonic crystal-integrated microarray with photonic crystal-enhanced fluorescence properties,which can detect uKIM-1 levels at the point-of-care.We confirmed its efficacy in the early diagnosis of AKI using clinical urine specimens.Direct quantitative detection of uKIM-1 was achieved within 10 min.The lowest limit of detection is 8.75 pg·mL^(-1) with an accuracy of 94.2%.The diagnostic efficacy was validated using 86 clinical urine samples,highlighting the high sensitivity and stability of the photonic crystal microarray.Consequently,a facile and reliable immunoassay was designed and prepared for the rapid quantitative detection of uKIM-1,which is crucial for the early identification and convenient detection of AKI in hospital or community settings.Rapid,convenient,cost-effective,and long-term monitoring of changes in uKIM-1 levels can assist clinicians in making timely adjustments to treatment regimens,preventing the transition from AKI to chronic kidney disease(CKD),improving the quality of life of patients with AKI,and reducing healthcare costs.It highlights the advantages of utilizing urine samples as a noninvasive and easily accessible medium for early detection and monitoring of kidney-related conditions.Yang Liu Xuwei He Zewei Lian Qian Guo Jimei Chi Xiaoxue Lin Liyue Zhang Zheng Liu Yingyuan Liu Meng Su Keyu Wang Qiangguo Ao Qingli Cheng 2024Nano Research2024,17,5:0
8Psycholinguistic Analysis of the Influence of Affective Factors on College English Learning显示文摘There are many factors that affect college students’English learning.In order to help college students learn English effectively,we need to analyze the corresponding factors.This paper mainly analyzes the emotional factors of college students’English learning from the perspective of psycholinguistics,and actively explores the corresponding solutions,so as to promote the improvement of college students’English learning ability of China.Qingli Meng 2021Review of Educational Theory2021,4,1:0
9Analysis of the Lack of Chinese Culture in Foreign Language Teach­ing in Colleges and Universities and Reconstruction显示文摘In foreign language teaching,Chinese cultural education is a very important course content.Especially in the context of the current comprehensive implementation of quality education and education reforms,special attention should be paid to infiltrating Chinese culture into foreign language teaching,comprehensively improving students’own development capabilities,helping colleges and universities cultivate talents and enhancing students’sense of patriotism.In this regard,this article explores the reasons for the lack of Chinese culture in foreign language teaching in colleges and universities.Analyze the current teaching situation of Chinese culture in foreign language teaching.The corresponding restructuring strategy is put forward,in order to continuously improve the patriotism of foreign language students in colleges and universities,and put forward certain reference opinions for integrating Chinese culture into foreign language teaching.Qingli Meng 2022Journal of Educational Theory and Management2022,6,1:0
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