搜索筛选:
搜索耗时1.9808秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:Yu Simin, 来源:商展经济·下半月 年份:2021
摘 要:在中国钢铁产业迅速发展的同时,美国钢铁工业则呈现衰落趋势。作为两大经济贸易体,中美贸易摩擦时有发生。美国为扶持本国钢铁产业发展,对中国采取反补贴、反倾销等贸易保护措施,这对中国的钢铁企业产生了很大的影响。本文采用文献研究和实地调研等方法,以S集团......
[期刊论文] 作者:Simin Feng,Xiaoli Zhang,Dunyun Shi,Zheng Wang, 来源:化学科学与工程前沿 年份:2021
Zeolitic imidazolate framework-8 (ZIF-8),composed of Zn ions and imidazolate ligands,is a class of metal-organic frameworks,which possesses a similar structure...
[期刊论文] 作者:Fan ZHANG,Hailong HU,Simin HU,Jianling YUE, 来源:先进陶瓷(英文版) 年份:2021
Carbon fibre (CF) embedded into elastomeric media has been attracting incredible interest as flexible strain sensors in the application of skin electronics owing to their high sensitivity in a very small strain gauge. To further improve the......
[期刊论文] 作者:YANG Simin,LUO Xinrong,AN Yuying,TU Lexi,SHEN Hua, 来源:东华大学学报(英文版) 年份:2021
Microfibrillated cellulose ( MFC ) aerogels are bio-based materials with high thermal resistance. In this study, MFC aerogels and MFC-kapok composite aerogels w...
[期刊论文] 作者:Liu, 来源: 年份:2021
[期刊论文] 作者:Jiaqin Liu,Chunying Liu, 来源:临床护理研究 年份:2021
Liu Chunying is a famous old Chinese medicine doctor for more than 30 years.He has rich experience in the understanding and treatment of Sjogren's syndrome(...
[期刊论文] 作者:Liu Lanfen,Liu Mingli, 来源:现代国际关系:英文版 年份:2021
The European Union’s security concerns within current EUChina economic relations have increased significantly,pointing toward increased competitiveness and dec...
[期刊论文] 作者:Qing-Xian Liu,Jing-Yi Liu, 来源:TMR理论与假说 年份:2021
At present,there are two modes in the compilation of textbooks of traditional Chinese medicine,one is stuck in one\s own way and the other is to copy Western medicine completely.The reason is that the textbooks of traditional Chinese medici......
[期刊论文] 作者:Liu Yicai,Liu Bin, 来源:高技术通讯(英文版) 年份:2021
This paper investigates the networked flight control system for a laboratory 3 degrees of freedom(3-DOF) helicopter,and presents a novel networked guaranteed cost proportion-integration-differen-tiation (PID) attitude tracking control metho......
[期刊论文] 作者:Bingzhuang Liu,Yujin Liu, 来源:应用数学与应用物理(英文) 年份:2021
In this paper, we investigate the elementary wave interactions for the Suliciu relaxation system and construct uniquely the solution by the characteristic analysis method in the phase plane. We find that the elementary wave interactions hav......
[期刊论文] 作者:Yuanyuan Liu,Qianqian Liu, 来源:电子研究与应用 年份:2021
In recent years,self-supervised learning which does not require a large number of manual labels generate supervised signals through the data itself to attain the characterization learning of samples.Self-supervised learning solves the probl......
[期刊论文] 作者:Yi-Lin Liu,Jin-Song Liu, 来源:中华医学杂志:英文版 年份:2021
Irritable bowel syndrome(IBS)is a common functional gastrointestinal disease worldwide.Current guidelines of IBS are mostly based on the western populations and expected to vary in different communities.China has a large population and a va......
[期刊论文] 作者:Wei Liu,Chunyan Liu, 来源:当代教育研究(百图) 年份:2021
In order to cultivate information literacy among college students,the Chinese government has formulated a series of relevant policies as well as revised and adjusted the policy priorities along with the times.Guided by co-word and social ne......
[期刊论文] 作者:Jianliang LIU,Keyu LIU, 来源:中国科学:地球科学(英文版) 年份:2021
Hiatuses are ubiquitous in stratigraphic records at various temporal scales,but they cannot be easily identified and quantified owing to the lack of adequate me...
[期刊论文] 作者:Yuanyuan LIU,Jinpeng LIU, 来源:中国数学前沿 年份:2021
We investigate Hoeffding's inequality for both discrete-time Markov chains and continuous-time Markov processes on a general state space.Our results relax the u...
[期刊论文] 作者:LIU Min-na,LIU Tian-long, 来源:中国药理学与毒理学杂志 年份:2021
OBJECTIVE Chronic kidney disease(CKD)has become a global public health problem with 10%-15%incidence rate,and inhibiting the renal interstitial fibrosis is considered to be a potential strategy to delay the progression of CKD.Z-Guggulsteron......
[期刊论文] 作者:Xiaosong LIU,Taishun LIU, 来源:数学年刊B辑(英文版) 年份:2021
The refined estimates of all homogeneous expansions for a subclass of biholo-morphic starlike mappings are mainly established on the unit ball in complex Banach spsces or the unit polydisk in Cn with a unified method.Especially the results ......
相关搜索: