搜索筛选:
搜索耗时1.3125秒,为你在为你在102,285,761篇论文里面共找到 404 篇相符的论文内容
类      型:
[期刊论文] 作者:张轶, Jerred Junqi WANG,, 来源:湖北体育科技 年份:2020
职业体育中高度变化的商业环境凸显了在管理、营销和服务等领域研究消费者动机的重要性。国外学者对球迷观赛动机进行了深入的研究,并取得了很多有价值的研究成果。本文从球...
[期刊论文] 作者:Shouzhu Niu,Junqi Liu,Jinchuan, 来源:材料科学与化学工程(英文) 年份:2020
In this paper, we report a single-mode Fabry-Pérot long wave infrared quantum cascade lasers based on the double phonon resonance active region design. For...
[期刊论文] 作者:Heng Zhang,Junqi Liu,Chenyuan, 来源:中国化学工程学报:英文版 年份:2020
Heteropolyacid nanoparticles(NPs)were supported on Cs-modified three-dimensionally ordered macroporous(3DOM)SiO2 and used as the catalyst for the oxidation of m...
[期刊论文] 作者:Ling Jiang, 来源:商业经济研究(百图) 年份:2020
This paper analyzes the application value of statistical analysis method of big data in economic management from the macro and micro perspectives,and analyzes i...
[期刊论文] 作者:Ling Lan, 来源:中国西藏:英文版 年份:2020
Spring is a time of renewal.As the spread of the COVID-19 has been largely contained in China,the country is back on track in an orderly manner.In the Tibet Aut...
[期刊论文] 作者:Ling Lan, 来源:中国西藏:英文版 年份:2020
Construction on the last two(Mainling Tunnel and Zagar Tunnel)of the 47 tunnels pertaining to a railway linking Lhasa and Nyingchi in Tibet Autonomous Region ha...
[期刊论文] 作者:Ling Zhao, 来源:环境保护(英文) 年份:2020
In this current paper, the exposure time effects on four endocrine disruptors and teleost fishes were evaluated using the reduced life expectancy (RLE) model ba...
[期刊论文] 作者:Ling Lan, 来源:中国西藏:英文版 年份:2020
Since the COVID-19 outbreak in China,all-out measures have been taken to prevent and control the epidemic across the whole country.In this war without smoke,peo...
[期刊论文] 作者:Ling Wang, 来源:当代教育研究(百图) 年份:2020
On the subject of integrating and implementing the spirit of the 19th national congress,Liu Guiqin,director of the department of social science and technology o...
[期刊论文] 作者:YANG Ling, 来源:景观研究:英文版 年份:2020
The rural settlement landscape in Fangshan District has multiple values,but there is a lack ofsystematic research.Geographical environment and historical evolut...
[期刊论文] 作者:Chang-quan Ling, 来源:结合医学学报(英文版) 年份:2020
Novel coronavirus pneumonia, named as COVID-19 by the World Health Organization, has spread widely since December 2019 [1-3], with more than 40,000 confirmed ca...
[学位论文] 作者:Li Ling, 来源:西安外国语大学 年份:2020
[期刊论文] 作者:Ling Jiang, 来源:分子植物(英文版) 年份:2020
Male sterility has been widely utilized in plant hybrid breeding.Genic male sterility (GMS) and cytoplasmic male sterility (CMS)are two types of male sterility...
[期刊论文] 作者:Ling Jiang, 来源:分子植物(英文版) 年份:2020
Insect pests are one of the major causes of crop loss worldwide.Currently,synthetic pesticides are widely used to control pests in agricultural fields,but their...
[期刊论文] 作者:Ling WANG, 来源:Asian Agricultural Research 年份:2020
[期刊论文] 作者:Junqi Tian,Yanqin Li,Xia Zhou,, 来源:中国化学工程学报:英文版 年份:2020
Low temperature catalysts are attracting increasing attention in the selective catalytic reduction(SCR)of NO with NH3.Mn Ox-decorated Mg Al layered double oxide...
[期刊论文] 作者:Fanwen FENG,Guang HUO,Junqi CH, 来源:农业生物技术:英文版 年份:2020
In order to screen out high quality and high yield varieties of flue-cured tobacco suitable for planting in tobacco area of Badong County,three new strains were...
[期刊论文] 作者:Liangyi Hang,Weiguo Liu,Junqi Xu, 来源:中国光学快报(英文版) 年份:2020
The plasma-enhanced chemical vapor deposition (PECVD) technique is well suited for fabricating optical filters with continuously variable refractive index profi...
[期刊论文] 作者:Junyu MIAO,Junqi MA,Jingyao TANG, 来源:Asian Agricultural Research 年份:2020
[期刊论文] 作者:QU Shui Ling,WANG Ai Ling,PAN, 来源:生物医学与环境科学:英文版 年份:2020
Objective To calculate the number of pregnant women who receive standardized prevention of mother-to-child transmission(PMTCT)services for HIV annually.Methods...
相关搜索: