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[期刊论文] 作者:, 来源:时代英语·初中 年份:2021
astronomers divide it into 12 “Shichen”, which is a two-hour period, namely, Zi, Chou, Yin, Mao, Chen, Si, Wu, Wei...
[期刊论文] 作者:WU Wei, 来源:宝钢技术研究(英文版) 年份:2021
Baosteel\'s first BTW1 austenitic high-manganese wear-resistant steel exhibits strong deformation-induced hardening characteristics.Compared with common low-alloy martensitic wear-resistant steels in the market,it has improved impact wear r......
[期刊论文] 作者:吴伟, 来源:时代汽车 年份:2021
关键词:变速器 变速器油 飞溅润滑  Research of the Auto Transmission Oil Level  Wu Wei  A...
[期刊论文] 作者:Li Guang WANG,Wen Ming WU,Wei YUAN, 来源:数学学报(英文版) 年份:2021
Recently, Gehér and ?emrl have characterized the general form of surjective isometries of the set of all projections on an infinite-dimensional separable Hilbe...
[期刊论文] 作者:Wei Wei,Chao-long Yuan,Ren-dong Wu,Wei Jiao,Ding-chuan Liang, 来源:钢铁研究学报(英文版) 年份:2021
The constitutive relationship is the basis for studying the material processing technology and controlling the quality of products. Data and models of the plast...
[期刊论文] 作者:Shengchao Gong,Mengxin Ren,Wei Wu,Wei Cai,Jingjun Xu, 来源:光子学研究:英文版 年份:2021
Spatial light modulators(SLMs)are devices for modulating amplitude,phase,or polarization of light beams on demand.Such devices are regarded as the backbone for optical information parallel processing and future optical computers.Currently,S......
[期刊论文] 作者:BoFeng Gao,MengXin Ren,Wei Wu,Wei Cai,JingJun Xu, 来源:中国科学:物理学 力学 天文学(英文版) 年份:2021
Many applications of metasurfaces require an ability to dynamically change their properties in the time domain.Electrical tuning techniques are of particular in...
[期刊论文] 作者:Xiao-yan Wu,Wei Luo,Hua-rui Zhang,Hu Zhang,Hai-tao Jiang, 来源:中国铸造 年份:2021
The effect of La addition (0, 0.1, 0.2, 0.4, wt.%) on the microstructure, tensile properties and fracture behavior of Al-7Si alloy was investigated systematically. It is found that the La appears in the Al-7Si alloy in the form of Al4La and ......
[期刊论文] 作者:Jiaxi Li,Dan Wang,Hongjie Jia,Guohong Wu,Wei He,Huaqiang Xiong, 来源:全球能源互联网(英文) 年份:2021
随着人们对环境问题的日益关注和资源的日益匮乏,综合能源系统在社区中得到了广泛的应用.农村能源系统作为我国能源网络的重要环节之一,存在能源利用效率低?基础设施薄弱等问...
[期刊论文] 作者:Shiyu Zhao,Yong Guo,Zhaoben Su,Chengying Wu,Wei Chen,Qing-Yun Chen, 来源:中国化学(英文版) 年份:2021
Main observation and conclusionrnThe deoxyfluorination of carboxylic,sulfonic,phosphinic acids and phosphine oxides is a fundamentally important approach to access acyl fluorides,sulfonyl fluorides and phosphoric fluorides,thus the developm......
[期刊论文] 作者:Xuan You,Deng Yahong,He Jia,Chang Jiang,Yan Zuofei,Wu Wei, 来源:地震工程与工程振动:英文版 年份:2021
This study conducted microtremor testing along six survey lines that cross three typical earth fissures in the Datong basin to determine the dynamic response characteristics of earth fissure sites with regard to the Fourier amplitude spectr......
[期刊论文] 作者:Pan-Pan Tian,Jun Li,Heng-Wen Chen,Qing-Juan Wu,Wei Zhao,Yu-Qing Tan, 来源:海南医学院学报:英文版 年份:2021
Objective:To observe the clinical efficacy and safety of Gualou Xiebai Banxia decoction combined with Danshen decoction on unstable angina(UA)with phlegm and blood stasis syndrome.Method:Eighty patients with UA were randomly divided into tr......
[期刊论文] 作者:Xing Zhu,Jian Chu,Kangda Wang,Shifan Wu,Wei Yan,Kiefer Chiam, 来源:岩石力学与岩土工程学报(英文版) 年份:2021
The spatial information of rockhead is crucial for the design and construction of tunneling or under-ground excavation. Although the conventional site investigation methods (i.e. borehole drilling) could provide local engineering geological......
[期刊论文] 作者:Yuping Zheng,Jiawei He,Bin Li,Tonghua Wu,Wei Dai,Ye Li, 来源:工程(英文) 年份:2021
Multi-terminal hybrid high-voltage direct current (HVDC) systems have been developed quickly in recent years in power transmission area.However,for voltage-source converter (VSC) stations in hybrid HVDC systems,no direct current (DC) filter......
[期刊论文] 作者:Chenxing Yi,Lijie Zhou,Xiqing Wu,Wei Sun,Longsheng Yi,Yue Yang, 来源:中国化学工程学报(英文版) 年份:2021
With the annual increase in the amount of lithium-ion batteries (LIBs),the development of spent LIBs recycling technology has gradually attracted attention.Graphite is one of the most critical materials for LIBs,which is listed as a key ene......
[期刊论文] 作者:Qian-Qian Cao,Shuo Li,Yan Lu,Di Wu,Wei Feng,Yong Shi,Lu-Ping Zhang, 来源:中国神经再生研究(英文版) 年份:2021
Although the transcriptional alterations inside the facial nucleus after facial nerve injury have been well studied, the gene expression changes in the facial n...
[期刊论文] 作者:Yu-Lei Sui,Ling Wu,Wei Hong,Jie-Qun Liu,Xiao-Ping Zhang,Wei Li,Sheng-Kui Zhong, 来源:稀有金属(英文版) 年份:2021
LiVPO4F has attracted increasing research interest in the field of Li-ion batteries due to its high working voltage platform and high theoretical energy density...
[期刊论文] 作者:Dandan Bu,Yuying Wang,Na Wu,Wei Feng,Donghui Wei,Zhanxian Li,Mingming Yu, 来源:中国化学快报:英文版 年份:2021
Based on 4-bromo-1,8-naphthalic anhydride,one novel ratiometric fluorescence H2S-probe(IDNA)was designed and synthesized.Further studies indicate that IDNA can sensitively recognize H2S(detection limit of 7 μmol/L)with good selectivi...
[期刊论文] 作者:Xinbin Wu,Wei Yu,Kaihua Wen,Huanchun Wang,Xuanjun Wang,Ce-Wen Nan,Liangliang Li, 来源:能源化学:英文版 年份:2021
Rechargeable lithium-oxygen(Li-O2)batteries are the next generation energy storage devices due to their ultrahigh theoretical capacity.Redox mediators(RMs)are widely used as a homogenous electrocatalyst in non-aqueous Li-O2batteries...
[期刊论文] 作者:Yanchun Zhou,Biao Zhao,Heng Chen,Huimin Xiang,Fu-Zi Dai,Shijiang Wu,Wei Xu, 来源:材料科学技术(英文版) 年份:2021
Electromagnetic wave (EMW) absorbing materials play a vital role in modern communication and information processing technologies to inhibit information leakage...
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