搜索筛选:
搜索耗时2.0351秒,为你在为你在102,285,761篇论文里面共找到 782 篇相符的论文内容
发布年度:
A rapid and accurate direct measurement method of underground coal seam gas content based on dynamic
[期刊论文] 作者：Yanwei Liu,Yang Du,Zhiqiang Li,
来源：矿业科学技术学报:英文版 年份：2020
Coal seam gas content is frequently measured in quantity during underground coal mining operation and coalbed methane(CBM)exploration as a significant basic par...
Aeroelastic two-level optimization for preliminary design of wing structures considering robust cons
[期刊论文] 作者：Wan Zhiqiang,Zhang Bocheng,Du Zi,
来源：Chinese Journal of Aeronautics 年份：2020
...
[期刊论文] 作者：Run Xu,Zhiqiang Chen,
来源：电气科学与工程(英文) 年份：2020
The brush lock is due to assembly tightly during assembling three gripper so that it curls after some time in motor and bare motors.The motor happen to have cur...
[期刊论文] 作者：Meng Huang,Zhiqiang Xu,
来源：计算数学（英文版） 年份：2020
We consider the rank minimization problem from quadratic measurements,i.e.,recovering a rank r matrix X ∈ Rn×r from m scalar measurements yi =aTiXXT ai,ai ∈R...
[期刊论文] 作者：LIU Zhiqiang,YAN Naixin,
来源：人权（英文版） 年份：2020
A happy life is the pursuit, enjoyment, and realization of ever more complex needs in a circular way under objective conditions. In terms of its constituent ele...
[期刊论文] 作者：Junyan Du,
来源：财经研究杂志(英文) 年份：2020
Microblog marketing is that the enterprise uses the platform of Sina microblog to carry out its own marketing activities.Every fan and even every netizen are po...
[期刊论文] 作者：Junyan Du,
来源：教育理论与管理杂志(英文) 年份：2020
DOVE is one of the chocolate brands launched by MARS in China.For more than ten years since DOVE entered the Chinese market,she has continuously adjusted her ma...
[期刊论文] 作者：Maolin Du,
来源：力学快报:英文版 年份：2020
Under improper transformations,the traditional transformation laws for cross products,the permutation tensor,and rotations are incorrect.For a cross product,usi...
[期刊论文] 作者：DU ZHANYUAN,
来源：今日中国:英文版 年份：2020
亚洲基础设施投资银行2013年10月,中国国家主席习近平提出了筹建亚洲基础设施投资银行(简称亚投行)的倡议。在历经800余天筹备后,由中国倡议成立、57国共同筹建的亚投行于201...
[期刊论文] 作者：Yu Du,
来源：中国对外贸易:英文版 年份：2020
At the start of 2020,the sudden outbreak of the COVID-19 virus plummeted the Chinese market into shock,threatening the survival of many enterprises.According to...
[期刊论文] 作者：Yu Du,
来源：中国对外贸易:英文版 年份：2020
Central and eastern Europe(CEE) has been a transportation hub that links East and West. In 2012, the China-CEE working cooperation mechanism was launched. With...
[期刊论文] 作者：Yu Du,
来源：中国对外贸易:英文版 年份：2020
The development of network technology has fundamentally changed the way and approach for knowledge acquisition. The emergence of mobile networks has created a n...
[期刊论文] 作者：Yu Du,
来源：中国对外贸易:英文版 年份：2020
When talking about technologicalinnovationand consumer upgrades,it remains a commonconcern for governments, enterprisesand society to see how the retail industr...
[期刊论文] 作者：Fujun Du,
来源：化学物理学报 年份：2020
Newly born stars are surrounded by gas and dust with a attened axisymmetric distribution termed protoplanetary disk,in which planets are formed.Observations of...
[期刊论文] 作者：Yu Du,
来源：中国对外贸易:英文版 年份：2020
On November 152020 the fourth summit conference for the Regional Comprehensive Economic Partnership(RCEP)was held online.At the event,leaders from 15 member cou...
[期刊论文] 作者：Rong Du,
来源：环境保护(英文) 年份：2020
Compared with megacity, the medium-sized city is playing a more and more important part in the rapid urbanization process in China. Due to the expanding scale o...
[期刊论文] 作者：DU Yan,
来源：中美英语教学:英文版 年份：2020
Vocabulary is the basis of English learning.The mastery of vocabulary directly affects the development of students’listening,speaking,reading,writing,translati...
[期刊论文] 作者：Guangzhi DU,
来源：数学物理学报（英文版） 年份：2020
In this article,two kinds of expandable parallel finite element methods,based on two-grid discretizations,are given to solve the linear elliptic problems. Compa...
[期刊论文] 作者：Dapeng DU,
来源：数学年刊B辑（英文版） 年份：2020
The author proposes an alternative way of using fixed point theory to get the existence for semilinear equations.As an example,a nonlocal ordinary differential...
[期刊论文] 作者：Fei Du,
来源：分子植物（英文版） 年份：2020
In contrast to higher animals,plants maintain the capacity of generating new organs throughout their lifespan.Stem cells in shoot meristem provide the source of...
相关搜索：
