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搜索耗时0.8816秒,为你在为你在102,267,441篇论文里面共找到 29 篇相符的论文内容
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[学位论文] 作者:张嘉玲, 来源:宁波大学 年份:2016
本文基于图形-背景理论,从突显原则角度阐释话语标记语(以下简称DM)but和dan shi语义功能并探索其用法的异同之处。我们将but和dan shi语义功能划分为七类,即对比、否定、修正、...
[期刊论文] 作者:Dan Shi, 来源:中国与世界经济(英文版) 年份:2009
At present, the development of renewable energy relies mainly on govment support. The govment invests in a considerable number of projects to improve public wel...
[期刊论文] 作者:李燕, 来源:职业 年份:2020
当鲜艳的五星红旗出现在大屏幕上,当主持人终于报出那句期盼已久的“DAN SHI,CHINA!”石丹身披国旗,轻盈跃上最高领奖台,金牌...
[期刊论文] 作者:Song Dan,Shi Yichao, 来源:中华医学杂志英文版 年份:2014
[期刊论文] 作者:Tan Genjia,Fei Dan,Shi Yangwei, 来源:Plant Diseases and Pests(植物病虫害研究:英文版) 年份:2014
The original Bacillus subtilis was isolated from the soil of an apple orchard,and B. subtilis strain BS80-6,selected from Bacillus subtilis by ion implantation,...
[期刊论文] 作者:XUE Ya-Li,ZHAO Dan,SHI Chang-L, 来源:结构化学 年份:2018
[期刊论文] 作者:Dan SHI,Yongjian LI,Xiaoqiang CAI,, 来源:Journal of Systems Science and Systems Engineering 年份:2012
In this paper,we develop models to determine operational and financial decisions of a supply chain under the condition that the retailer faces a financial const...
[期刊论文] 作者:Cao Zhitao Zhu Dan Shi Hongbo, 来源:中国炼油与石油化工:英文版 年份:2011
NH4Y zeolite was prepared through ion-exchange of NaY zeolite with an ammonium salt. Then LaY zeolite was obtained through a secondary ion-exchange of NH4Y zeol...
[期刊论文] 作者:Peng Li,Yaofu Ouyang,Dan Shi, 来源:中国人口·资源与环境(英文版) 年份:2021
This paper studies the environmental effects of technical change using a spatial model with panel data from 284 prefecture-cities over 2004–2015 in China. We find that the effects of technical change vary across different dimensions of tec......
[期刊论文] 作者:李燕, 来源:职业·中旬 年份:2020
当鲜艳的五星红旗出现在大屏幕上,当主持人终于报出那句期盼已久的“DAN SHI,CHINA!”...
[期刊论文] 作者:Dan Shi,Zheng Li,Jian Yang,Ban, 来源:中国神经再生研究:英文版 年份:2018
[期刊论文] 作者:Xiaozhen Fu,Dan Shi,Chao Qu,Gu, 来源:中医(英文) 年份:2014
Background: Polysaccharides extracted from the medicinal herbs are known to possess antitumor effects. Although there is a significant number of evidences impli...
[会议论文] 作者:LI Sha,QU Yan,HU Dan,SHI Yong-xi, 来源:山东病理生理学会危重病医学专业委员会第八届学术大会暨山东省医师协会急救医学医师分会第三届学术大会 年份:2012
Objective To compare drug-resistant genes and virulence genes between the extended spectrumβ-lactamases (ESBLs)-producing Escherichia celi (E.coli) and the Non ESBLs-producing E.coli to provide a refe...
[期刊论文] 作者:Cao Zhitao,Zhu Dan,Shi Hongbo,Zhang Shuyuan,Wang Ying, 来源:中国炼油与石油化工(英文版) 年份:2011
NH4Y zeolite was prepared through ion-exchange of NaY zeolite with an ammonium salt.Then LaY zeolite was obtained through a secondary ion-exchange of NH4Y zeoli...
[期刊论文] 作者:Dan Shi,Zheng Li,Jian Yang,Bang-Zhong Liu,Hui Xia, 来源:中国神经再生研究(英文版) 年份:2018
[会议论文] 作者:Nan Zhang,Dahai Xu,Jing Wang,Dan Shi,Yang Wu, 来源:14th international symposium on viral hepatitis and liver di 年份:2012
[会议论文] 作者:Nan Zhang,Dahai Xu,Jing Wang,Dan Shi,Yang Wu, 来源:14th international symposium on viral hepatitis and liver di 年份:2012
[期刊论文] 作者:ZENG Lingfang,FENG Dan,SHI Zhan,CHEN Jianxi,WEI Qingsong,LI Zhixiang, 来源:城市道桥与防洪 年份:2007
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:XUE Ya-Li,ZHAO Dan,SHI Chang-Liang,LIU Bao-Zhong,ZHAO Ji,LI Fei-Fei, 来源:黑龙江科技信息 年份:2018
本文通过对荣华二采区10...
[期刊论文] 作者:Hao Zhu,You Lv,Dan Shi,Yi-Guo Li,Wei-Jun Miao,Zong-Bao Wang, 来源:高分子科学(英文版) 年份:2020
The multiple endothermic peaks without observable recrystallization phenomenon of isomorphous poly(3-hydroxybutyrate-co-3-hydroxyvalerate)[P(HB-co-HV)]with the...
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