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搜索耗时4.5186秒,为你在为你在102,285,761篇论文里面共找到 27 篇相符的论文内容
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Influence of RMB exchange rate fluctuation on urban-rural income from the perspective of transmissio
[期刊论文] 作者:CHANG Yuan,,
来源:Ecological Economy 年份:2017
Based on time series data of RMB exchange rate and urban-rural income, this paper makes an empirical study for the influence of RMB exchange rate fluctuation on...
[期刊论文] 作者:Chang Yuan,ChengSong Yang,Lian,
来源:寒旱区科学:英文版 年份:2014
Herein we review research on the structure of the frozen fringe and one of its key characteristics(unfrozen water content),and compare its current measurement m...
[期刊论文] 作者:Chang Yuan,FuJun Niu,QiHao Yu,,
来源:寒旱区科学:英文版 年份:2015
The Haerbin-Dalian Passenger Dedicated Line is the first high-speed railway constructed in the seasonally frozen ground regions of northeastern China. Frost hea...
[期刊论文] 作者:Chang Yuan,ChengSong Yang,LianHai Zhang,,
来源:Sciences in Cold and Arid Regions 年份:2014
Herein we review research on the structure of the frozen fringe and one of its key characteristics(unfrozen water content),and compare its current measurement methods,including pulsed nuclear magnetic...
[期刊论文] 作者:SHEN WangBing,LIU Chang,YUAN Y,
来源:中国科学:生命科学英文版 年份:2013
Insight problem solving is characterized by mental impasses,states of mind in which the problem solver does not know what to do next.Although many studies have...
[期刊论文] 作者:LU HongHua,CHANG Yuan,WANG Wei,
来源:中国科学:地球科学英文版 年份:2013
Combined apatite fission track(AFT)and(U-Th)/He(AHe)thermochronometries can be of great value for investigating the history of exhumation of orogenic belts.We e...
[期刊论文] 作者:SHEN WangBing,LIU Chang,YUAN Yua,
来源:Science China(Life Sciences) 年份:2020
...
Research on the gully forming in the gully region of Yanhe River Basin and process of geological dis
[期刊论文] 作者:CHANG Yuan,DONG Qi,LI Xi-tao,N,
来源:地下水科学与工程:英文版 年份:2015
In recent years, the frequency of geological disasters gradually increases in the gully region of the Loess Plateaus centred with Yanhe River Basin. The researc...
[期刊论文] 作者:Chang Yuan HU Feng Yi LI Rong,
来源:中国化学快报:英文版 年份:2006
一致的嘴非结晶的合金大约 14 nm 在 CNTs-Asupport 上被准备了,有 Ni-B/CNTs 非结晶的催化剂的命名 Ni-B/CNTs-A.In 比较, Ni-B/CNTs-A 更高显示出镍装载,在乙炔加氢反应由 ICP...
[期刊论文] 作者:Chang Yuan Yu Li Na Song Guang,
来源:中国化学快报:英文版 年份:2009
二新 prenylflavonoids,命名 sutchuenmedin A (1 ) 和 sutchuenmedin B (2 ) ,从 Epimedium sutchuenense 的 70% EtOH 摘录被孤立。他们的结构被决定从光谱分析。...
[期刊论文] 作者:Yu,Fen,CHANG,Yuan,Bo,LIN,等,
来源:中国化学快报:英文版 年份:2003
An easy preparation of controlled alumina nanoparticles by the solution precipitate method has been carried out using dendrimer as surfactant. The effects of th...
Preparation of Uniform Ni-B Amorphous Alloy Catalyst on CNTs and its Performance for Acetylene Selec
[期刊论文] 作者:Chang Yuan HU,Feng Yi LI,Rong,
来源:黑龙江科技学院学报 年份:2006
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:Chang Yuan Yu,Li Na Song,Guang,
来源:黑龙江科技学院学报 年份:2009
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...
Research on the gully forming in the gully region of Yanhe River Basin and process of geological dis
[期刊论文] 作者:CHANG Yuan,DONG Qi,LI Xi-tao,NI Wen-juan,,
来源:Journal of Groundwater Science and Engineering 年份:2015
In recent years, the frequency of geological disasters gradually increases in the gully region of the Loess Plateaus centred with Yanhe River Basin. The researc...
Rapid exhumation of the Tianshan Mountains since the early Miocene:Evidence from combined apatite fi
[期刊论文] 作者:Lü HongHua,CHANG Yuan,WANG Wei,ZHOU ZuYi,,
来源:Science China(Earth Sciences) 年份:2013
Combined apatite fission track(AFT)and(U-Th)/He(AHe)thermochronometries can be of great value for investigating the history of exhumation of orogenic belts.We e...
The role of connective tissue growth factor, transforming growth factor β1 and Smad signaling pathwa
[期刊论文] 作者:WU Xin-yi,YANG Yong-mei,GUO Hui,CHANG Yuan,
来源:中华医学杂志英文版 年份:2006
...
[期刊论文] 作者:Qiaowan CHANG,Yuan XU,Shangqian ZHU,Fei XIAO,Minhua SHAO,
来源:城市道桥与防洪 年份:2017
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:SHEN WangBing,LIU Chang,YUAN Yuan,ZHANG XiaoJiang,LUO Jin,,
来源:Science China(Life Sciences) 年份:2013
Insight problem solving is characterized by mental impasses,states of mind in which the problem solver does not know what to do next.Although many studies have...
[会议论文] 作者:Li-Ping Chang,Cong-Cong Chang,Yuan Chang,Yu-Xia Wang,Chao-Jie Wang,
来源:河南省化学会2016年学术年会 年份:2016
1,4,5,8-naphthalentetracarboxylic diimide derivatives have got general concern as a fluorescent dye and DNA intercalators and which showed the ability to in...
[会议论文] 作者:Yuqiang Chang,Yuan Wang,Chuanxi Wang,Jie Yu,Jian-Ping Zhang,
来源:第十五届全国化学动力学会议 年份:2017
The ultrafast photocarrier generation process of Y-form titanyl-phthalocyanine(Y-TiOPc)films was investigated by femtosecond transient absorption spectrosco...
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