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[学位论文] 作者:yu, 来源:青岛化工学院 青岛科技大学 年份:2000
该文研究了Ziegler-Natta型Co(naph)-Al(i-Bu)Cl、V(acac)-Al(i-Bu)Cl催化剂的相态:通过Tyndall效应、超过滤试验和电镜观察,证明了催化剂Co(naph)-Al(i-Bu)Cl、V(acac)-Al(i...
[期刊论文] 作者:Yu Wang,Aijuan Yu,Fa-Xing Yu, 来源:蛋白质与细胞 年份:2017
While several organs in mammals retain partial regenerative capability following tissue damage,the underlying mechanisms remain unclear.Recently,the Hippo signa...
[期刊论文] 作者:Ming Yu, Yu Tian,, 来源:Journal of Harbin Institute of Technology(New series) 年份:2020
The optimal operating condition for the total nitrogen(TN)removal in an anoxic/oxic⁃membrane reactor(A/O⁃MBR)was studied by employing response surface methodo...
[期刊论文] 作者:Yu Hongyuan Yu Bowen, 来源:China International Studies 年份:2016
In the current global climate governance, the United Nations Framework Convention on Climate Change (UNFCCC) and the Kyoto Protocol, respectively signed in 1992 and 1997, have been critical institutio...
[期刊论文] 作者:YU Dan,YU Chang-an, 来源:武汉大学学报:自然科学英文版 年份:2005
In practice, it is very difficult to find the solution of recurrence relation by using the characteristic roots. By applying iteration and induction we present...
[期刊论文] 作者:YU Yu,LI Kecheng, 来源:海洋湖沼学报(英文) 年份:2020
To investigate the adsorption characteristics of chitooligosaccharides in solution onto activated charcoal,we studied the optimal adsorption conditions and the...
[期刊论文] 作者:YU Qing-jun,YU Bao-chu, 来源:重庆大学学报:英文版 年份:2009
为了生产一幅更光滑、更自然的插入内推的图象,并且保存并且提高原来的图象,详细说明,我们定义三基于感觉的本地统计参数,也就是对比,噪音可见性,和边力量包括威伯的法律,基于三个 p......
[期刊论文] 作者:YU Hao-cheng,YU Chia-shun, 来源:黑龙江科技学院学报 年份:2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:YU Yanping,YU Yanwen, 来源:中国耐火材料:英文版 年份:2014
Corrosion resistance and penetration resistance of MgO- CaO materials with different CaO contents( 22%,42%,49%,53%,in mass) to refining AOD slag or VOD slag wer...
[期刊论文] 作者:YU Hao-cheng,YU Chia-shun, 来源:中国海洋工程(英文版) 年份:2004
Storm surges are abnormal rises in sea level along coastal areas and are mainly formed by strong wind and atmospheric depressions.When storm surges coincide wit...
[期刊论文] 作者:Li-ren YU,Jun YU, 来源:水科学与水工程 年份:2004
This paper describes a numerical simulation of thermal discharge in the cooling pool of an electrical power station,aiming to develop general-purpose computatio...
[期刊论文] 作者:Deng-Hui Yu,Chang-Shui Yu, 来源:中国物理B(英文版) 年份:2021
We establish entanglement monotones in terms of an operational approach,which is closely connected with the state conversion from pure states to the objective s...
[期刊论文] 作者:Li-ren YU,Jun YU, 来源:水科学与水工程 年份:2009
This paper describes a numerical simulation of thermal discharge in the cooling pool of an electrical power station,aiming to develop general-purpose computatio...
[期刊论文] 作者:Li-Yun Yu,Yu Pei, 来源:中华医学杂志(英文版) 年份:2015
Objective:To analyze the mechanism of neuroprotection of insulin and which blood glucose range was benefit for insulin exerting neuroprotective action.Data Sour...
[期刊论文] 作者:YU Zifeng,YU Hui, 来源:黑龙江科技学院学报 年份:2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Zhi-rui YU,Yu NING,Hao YU,Nai-, 来源:华中科技大学学报(医学英德文版) 年份:2004
[期刊论文] 作者:Yu,P,文汇, 来源:天然气地球科学 年份:1995
烃类形成、运移和聚集的常规研究实质上仅限于沉积盆地演化的埋藏过程,而其它地质作用,特别是与基底岩体的构造隆起和构造活动被完全忽视了。根据埋藏演化观念,反映源岩...
[期刊论文] 作者:Juan Hong YU,Yu She YANG,Ru Yu, 来源:中国化学快报(英文版) 年份:2004
A mild and efficient procedure to build up various chromone-2-carboxylates was developed. Condensation of diverse 2-hydroxyacetophones with tetr-butyl oxalate i...
[期刊论文] 作者:YU Jingyuan,LIMing,YU Weishu, 来源:中国航天:英文版 年份:2018
Systems science and systems engineering,as a new science and technology domain in modern science and technology,is developing rapidly,and showing greater and gr...
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