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First results of optical meteor and meteor trail irregularity from simultaneous Sanya radar and vide
[期刊论文] 作者：Li GuoZhu,Ning BaiQi,Li Ao,Yang SiPeng,Zhao XiuKuan,Zhao BiQiang,Wan WeiXing,
来源：Earth and Planetary Physics 年份：2018
Meteoroids entering the Earths atmosphere can create meteor trail irregularity seriously disturbing the background ionosphere. Although numerous observations of...
Trends of Activities of daily living Disability Situation and Association with Chronic Conditions am
[会议论文] 作者：Chengbei Hou,Zhao Ping,Kun Yang,Sipeng Chen,Xiangtong Liu,Haibin Li,Mengyang Liu,Yuan Ma,Nicholas Van,
来源：首都医科大学公共卫生学院第六届研究生学术论坛 年份：2017
Objective In China,few studies reported the disability situation and the association between disabilities with chronic conditions in aged people.This study...
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