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[期刊论文] 作者：LI Junru,XIANG Na,
来源：人权（英文版） 年份：2020
The COVID-19 pandemic, a crisis never seen before in human history, took the world by surprise, and pandemic prevention and control measures therefore become a...
[期刊论文] 作者：Xiang Na JIA,Jun Jiao YANG,Yu,
来源：黑龙江科技学院学报 年份：2001
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：WEI Xiao,LI Yan,LU Xin,ZHAO Rong Tao,YUAN Zheng Quan,SHI Hua,ZHAO Xiang Na,
来源：生物医学与环境科学（英文版） 年份：2021
Yersinia pestis, the causative agent of bubonic and pneumonic plague, is considered to be one of the most dangerous and deadly pathogenic bacteria in the world[...
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