搜索筛选:
搜索耗时0.0389秒,为你在为你在27,327,000篇论文里面共找到 33 篇相符的论文内容
类      型:
[期刊论文] 作者:Niu Xinchun, 来源:现代国际关系:英文版 年份:2017
[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...
[期刊论文] 作者:NIU Guangyu,, 来源:Aerospace China 年份:2016
On April 24,2016,the first National Day of Space Flight,China Aerospace Academy of Systems Science and Engineering(CAASSE)was officially established.Establi...
[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...
[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 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: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: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: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: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:Lu Cao,Yun Niu, 来源:癌症生物学与医学:英文版 年份:2020
Triple negative breast cancer(TN BC)is a complex and malignant breast cancer subtype that lacks expression of the estrogen receptor(ER),progesterone receptor(PR...
[期刊论文] 作者:Li Lei Niu Zhisheng, 来源:电子科学学刊:英文版 年份:2007
A spatial compatible user grouping algorithm is proposed to reduce CoChannel Interference (CCI) in Space Division Multiple Access (SDMA) multiuser Multiple Inpu...
[会议论文] 作者:唐楠, NIU Jun-jie,, 来源: 年份:2004
目的:明确肩关节M R造影对肩关节后方盂唇损伤的诊断价值,评估MR关节造影在鉴别肩关节后方盂唇不同类型损伤中的作用。方法:自2015年1月至2017年12月,回顾性分析56例肩关节造...
[期刊论文] 作者:YI Qingfeng,NIU Fengjuan, 来源:稀有金属:英文版 年份:2011
支持钛的 nanoporous 钯催化剂(Pd/Ti ) 被一个热水的方法作为一位先锋用 PdCl2 准备, ethylenediamine tetraacetic 酸(EDTA ) 作为 ligand,和甲醛作为一个减小代理人。复杂 P...
[期刊论文] 作者:Bin Niu,Jun Yan,, 来源:Acta Mechanica Sinica 年份:2016
In this paper, we present a new united approach to formulate the equivalent micropolar constitutive relation of two-dimensional(2-D) periodic cellular material...
[期刊论文] 作者:Yongchang Chen, Yuyu Niu, Yanj, 来源:科学新闻 年份:2016
文章简介非人灵长类在生物学、遗传学和行为学上与人类非常相似,是研究人类疾病和开发治疗策略的重要模型。利用胚胎干细胞建立嵌合体动物,将促进相关领域的研究,然而灵...
[会议论文] 作者:Niu Haiming, Chen Yahong, Wang, 来源: 年份:2015
Boiler steam temperature controlled object has characteristic of full scope nonlinear and time-variable,taking more dificult to design of control systems.The pa...
[期刊论文] 作者:Qinglin Niu, Biao Chen, Zhihon, 来源:Journal of Harbin Institute of Technology 年份:
Local heat transfer and flow characteristics in a round turbulent impinging jet for Re≈23 000 is predicted numerically with the RANS approach and a k-ε-f_u tu...
相关搜索: