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Comparison of Two Air Pollution Episodes over Northeast China in Winter 2016/17 Using Ground-Based L
[期刊论文] 作者：Yanjun MA,Hujia ZHAO,Yunsheng,
来源：黑龙江科技学院学报 年份：2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：Xia Meng, Yanjun Ma, Renjie Ch,
来源：环境与职业医学 年份：2014
[背景]大气颗粒物与健康结局之间的相关性已在全球范围内广为报道。然而,有关不同粒径颗粒物对健康影响的研究却十分有限。[目的]以中国沈阳为例,探索不同粒径颗粒物的数量浓...
[期刊论文] 作者：Xia Meng,Yanjun Ma,Renjie Chen,
来源：环境与职业医学 年份：2014
[背景]大气颗粒物与健康结局之间的相关性已在全球范围内广为报道.然而,有关不同粒径颗粒物对健康影响的研究却十分有限. [目的]以中国沈阳为例,探索不同粒径颗粒物的数量浓...
[期刊论文] 作者：Xia Meng,Yanjun Ma,Renjie Chen,Z,
来源：环境与职业医学 年份：2020
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[期刊论文] 作者：ZHAN Yanjun,MA Shangchang,ZHUANG Ting,ZHANG Sujuan,,
来源：Instrumentation 年份：2015
According to the phenomenon of "four more"and"four low "problems in the observation stations,the surface-based meteorological observing system cant adapt to the change of the adaptive observation equi...
[会议论文] 作者：Yue Huang,Guorong Du,Yanjun Ma,Jun Zhou,
来源：中国烟草学会2016年学术年会 年份：2016
In the present study,the possibility of using fourier transform-near infrared spectroscopy(FT-NIR)to measure the concentration of polyphenols in Yunnan tobacco was investigated.Selected samples repres...
[期刊论文] 作者：Rong Hua,Yanjun Ma,Chenglong Li,Baoliang Zhong,Wuxiang Xie,
来源：科学通报（英文版） 年份：2021
The relationship between low levels of serum low-density lipoprotein cholesterol(LDL-C)and subse-quent cognitive decline remains unclear.The present study aimed to evaluate the longitudinal associa-tion between low LDL-C levels and cognitio......
[会议论文] 作者：Hujia ZHAO,Huizheng CHE,Xiaoye Zhang,Yanjun Ma,Yangfeng Wang,
来源：第十一届全国气溶胶会议暨第十届海峡两岸气溶胶技术研讨会 年份：2013
Using the visibility data during 2010 to 2012 obtained at Shenyang Atmosphere Observation Center,the relationships between visibility,PM mass concentration and meteorological elements were statistical...
[期刊论文] 作者：Xia Meng,Yanjun Ma,Renjie Chen,Zhijun Zhou,Bingheng Chen,Haidong Kan,,
来源：环境与职业医学 年份：2014
[背景]空气中的颗粒与健康结局之间的关联已在全球范围内广为报道。然而,有关不同大小的颗粒对健康影响的信息却十分有限。[目的]探讨在中国沈阳,分粒级粒子数浓度(PNCs)与每...
Exploring the Use of NIR Reflectance Spectroscopy in Prediction of Free L-Asparagine in Solanaceae P
[会议论文] 作者：Du Guorong,Liu Jiahong,Ma Yanjun,Ma Li,Zhou Jun,Huang Yue,
来源：中国烟草学会2016年学术年会 年份：2016
Much researches of Near-infrared spectroscopy modeling methods that are utilized to analyze the trace amount components,especially indirect modeling on complex system,have gained widely attraction in...
[期刊论文] 作者：Xiaolan Li,Guiqian Tang,Liguang Li,Weijun Quan,Yangfeng Wang,Ziqi Zhao,Ningwei Liu,Ye Hong,Yanjun Ma,
来源：环境科学学报（英文版） 年份：2022
Visibility observed at different altitudes is favorable to understand the causes of air pol-lution.We conducted 4-years of observations of visibility at 2.8 and 60 m and particulate matter (PM) concentrations from 2015 to 2018 in Shenyang,a......
Deep learning algorithm using fundus photographs for 10-year risk assessment of ischemic cardiovascu
[期刊论文] 作者：Yanjun Ma,Jianhao Xiong,Yidan Zhu,Zongyuan Ge,Rong Hua,Meng Fu,Chenglong Li,Bin Wang,Li Dong,Xin Zhao,
来源：科学通报（英文版） 年份：2022
Ischemic cardiovascular diseases (ICVD),including ischemic stroke and coronary heart disease,has become the top cause of death in China [1].A 10-year ICVD risk prediction model in Chinese adults has been developed and validated,which involv......
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