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[期刊论文] 作者：WenQiang Zhang,YongHong Niu,,
来源：Sciences in Cold and Arid Regions 年份：2020
Numerical simulation is known as an effective method for mechanical properties during frozen soil excavation. In order to reveal the development of cutting force, effective stress and cutting fragment...
[期刊论文] 作者：Niu N,Zhang J,Zhang N,杨海玉,刘勇,,
来源：临床与实验病理学杂志 年份：2017
细胞周期是指细胞通过复制遗传物质最终产生新的子代细胞的过程，目前公认的经典机制为有丝分裂细胞周期。但是，细胞内也可存在另一替代机制，即通过持续核内DNA复制而形成多倍体......
[期刊论文] 作者：Niu Xinchun,
来源：现代国际关系：英文版 年份：2017
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[期刊论文] 作者：NIU Yida,
来源：国际设备工程与管理:英文版 年份：2020
Starting from the characteristics of fruit picking,the characteristics of fruit picking robot manipulators and the research state at home and abroad are reviewe...
[期刊论文] 作者：Niu Xinqiang,
来源：中国工程科学：英文版 年份：2012
In respect to current situation and new challenges for high dam construction in China,safety problems are analyzed for high dam construction under complex natur...
Opposing Trends of Winter Cold Extremes over Eastern Eurasia and North America under Recent Arctic W
[期刊论文] 作者：Shuangmei MA,Congwen ZHU,
来源：大气科学进展:英文版 年份：2020
Under recent Arctic warming,boreal winters have witnessed severe cold surges over both Eurasia and North America,bringing about serious social and economic impa...
[期刊论文] 作者：CHEN Chunbao WANG Liya,
来源：中国机械工程学报 年份：2007
形式公共并且当试着在优化过程期间在产品系列以内解决在公共和单个产品性能之间的折衷时，自动地越过为平台改变公共的层次寻找。由合并估计索引到问题明确的表达的公共， 2LCGA......
[期刊论文] 作者：Niu Fang Y.C.,
来源：中国纺织：英文版 年份：2015
'For today's China cotton textile industry,weak demand is still one of the main factors affecting the development of industry.'Recently,this pub...
Peritoneal cancer index is a prognostic indicator of survival in advanced gastric cancer with perito
[期刊论文] 作者：Guangcai Niu,Xiangdong Ma,
来源：肿瘤学与转化医学:英文版 年份：2020
Objective The peritoneal cancer index(PCI)has been used for the detailed evaluation of the peritoneal spread in tumors of a gynecologic origin and has been foun...
[期刊论文] 作者：Rui Niu, Wen Zhao,,
来源：Science China(Physics,Mechanics & Astronomy) 年份：
Pulsar timing array（PTA）provides an excellent opportunity to detect the gravitational waves（GWs）in nanoHertz frequency band.In particular,due to the larger number o...
[期刊论文] 作者：Niu Fang,Shen Da,,
来源：China Textile 年份：2017
In recent years,with the concept of green development and the basic national policy of conserving resources and protecting the environment,China speeds up t...
[期刊论文] 作者：Niu Fang Zhao Zihan,
来源：中国纺织：英文版 年份：2015
'China's chemical fiber industry has witnessed remarkable achievements based on the development of the 12th Five-Year Program,which can be briefly d...
[期刊论文] 作者：Niu Xinchun Huang Jing,
来源：现代国际关系：英文版 年份：2008
Eight years ago,Professor John J.Mearsheimer of the University of Chicago argued that a Sino-U.S.confrontation was inevitable in the first 20 years of the 2...
[期刊论文] 作者：LI Huaikun NIU Yaoling,
来源：地质学报：英文版 年份：2003
The authors measured Pb isotope compositions of seven USGS rock reference standards, i.e. AGV-1, AGV-2, BHVO-1, BHVO-2, BCR-2, BIR-1/1 and W-2, together with NB...
[期刊论文] 作者：Zhang Yue-xiu, Zhang Hua-wei,,
来源：中国预防兽医学报 年份：2004
猪流行性腹泻病毒(PEDV)感染主要引起10日龄内新生仔猪呕吐、水样腹泻和严重肠炎,导致高致病率和高死亡率,是目前引起我国新生仔猪腹泻的主要病原,每年给我国养猪业造成...
[期刊论文] 作者：Zhang Kun-li, Zhang Yuan-feng,,
来源：中国预防兽医学报 年份：2004
先天免疫是宿主防御病原感染的第一道防线,在抵抗病原感染过程中起着至关重要的作用。病原分子模式被模式识别受体所识别,激活天然免疫反应。其中,RLRs(RIG-I和MDA5)是细...
[期刊论文] 作者：Chenjun Zhang,Hengquan Zhang,,
来源：Chinese Journal of Population,Resources and Environment 年份：2014
China experienced a decline of water use intensity in the 11th Five Year Plan,but the water use intensity actually increased in 2009.To the best of our knowledg...
[期刊论文] 作者：Zhang Xiaoming Zhang Zhongzhao,
来源：系统工程与电子技术：英文版 年份：2007
A new adaptive estimator for direct sequence spread spectrum (DSSS) signals using fourth-order cumulant based adaptive method is considered. The general higher-...
[期刊论文] 作者：Zhang Shibing,Zhang Lijun,
来源：系统工程与电子技术：英文版 年份：2007
To suppress the interference in the ultra-wideband (AI-UWB) system is a challenging problem. An anti-interference multiband orthogonal frequency-division mu...
[期刊论文] 作者：Zhang De-qiang,Zhang Zhi-yi,
来源：中国林学：英文版 年份：2005
With completion of the Populus genome sequencing project and the availability of many expressed sequence tags (ESTs) databases in forest trees, attention is now...
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