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[期刊论文] 作者:Aaron,
来源:轻兵器 年份:2022
初识毛瑟rn光绪三年(1877年),李鸿章提出各地清军用枪五花八门,各种不同的枪械和弹药种类给后勤补给造成了很大困难,有必要统一武器制式.此时,清军正处于前膛步枪与后膛步枪混用状态.晚清军队使用的单发后膛步枪早先以施耐德(Snider)、雷明顿(Remington)、温彻......
Effects of contaminant metal ions on precipitation recovery of rare earth elements using oxalic acid
[期刊论文] 作者:Wencai Zhang,Aaron Noble,Bin Ji,Qi Li,
来源:稀土学报(英文版) 年份:2022
Solution equilibrium calculations were performed in this study to understand the impact of contaminant metal ions on the precipitation efficiency of selected rare earth elements (Ce3+,Nd3+,and Y3+) using oxalic acid as a precipitant.Trivale......
[期刊论文] 作者:Sergey Krasikov,Aaron Tranter,Andrey Bogdanov,Yuri Kivshar,
来源:光电进展(英文版) 年份:2022
In the recent years, a dramatic boost of the research is observed at the junction of photonics, machine learning and artifi-cial intelligence. A new methodology can be applied to the description of a variety of photonic systems including op......
[期刊论文] 作者:Lin,Randall Martin,Mingxi Du,Hongjian Weng,Hao Kong,Ruijing Ni,Jun Meng,Yuhang Zhang,Lijuan Zhang,Aaron,
来源:科学通报(英文版) 年份:2022
Atmospheric transport of fine particulate matter (PM2.5),the leading environmental risk factor for public health,is estimated to exert substantial transboundary effects at present.During the past several dec-ades,human-produced pollutant em......
PDGFRα reporter activity identifies periosteal progenitor cells critical for bone formation and frac
[期刊论文] 作者:Wang,Zhu Li,Ye Tian,Zhao Li,Amy Lu,Ching-Yun Hsu,Stefano Negri,Cammy Tang,Robert J.Tower,Carol Morris,Aaron,
来源:骨研究(英文版) 年份:2022
INTRODUCTIONrnThe periosteum is a thin, dense layer of connective tissue that surrounds bones and is crucial to cortical bone homeostasis and repair.1–2 The periosteum contains poorly delineated skeletal precursor populations, which are an......
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