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[期刊论文] 作者:LI Zhen,HE Fang,WU Qiao-jun,TAO Wei, 来源:环境科学学报(英文版) 年份:2003
This article establishes a set of indicators and standards for landscape ecological sensitivity analysis of site resources by using thetheories and approaches o...
[期刊论文] 作者:Shan Zhen LU,Huo Xiong WU,Pu Z, 来源:黑龙江科技学院学报 年份:2003
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:ZHANGXue-qin GEQuan-sheng ZHEN, 来源:中国地理科学:英文版 年份:2003
How land-cover has been changed by human use over the last 300 years is one of the five overarching questions guiding the Land-use/Cover Change (LUCC) Science/R...
[期刊论文] 作者:Guo-Hao Wu,Zhao-Han Wu,Zhao-Guang Wu, 来源:城市道桥与防洪 年份:2003
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:Bao-Min Shi,Xiu-Yan Wang,Qing-Ling Mu,Tai-Huang Wu,Hong-Jun Liu,Zhen Yang, 来源:世界胃肠病学杂志(英文版) 年份:2003
AIM: To verify the expressing efficiency and angiogenesiseffect after administration of expression vector encodingfor vascular endothelial growth factor D in no...
[期刊论文] 作者:WUXiangsheng YANGJia AOLu ZHEN, 来源:重庆大学学报:英文版 年份:2003
The indoor environment quality(IEQ) in the dormitory of 9 universities has been investigated by the questionnaire for three times. The results indicate that the...
[期刊论文] 作者:MA Zhen,LIU Shi-xiong, 来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:WU Fan, 来源:地球空间信息科学学报:英文版 年份:2003
Automatic generalization of geographic information is the core of multi-scale representation of spatial data,but the scale-dependent generalization methods are...
[期刊论文] 作者:WU XINYI, 来源:今日中国:英文版 年份:2003
ZAOQIANG County was established during the early Western Han Dynasty (206 BC - 23 AD), and named for its abundance of Chinese date trees. Its rich historic...
[期刊论文] 作者:WU YI, 来源:中国西藏:英文版 年份:2003
Crossing the Sangsang Grasslands, Zongba Desert and high mountains, we reached the motherly lake of Mampang Yumco and went deep into the valley of Gangrenb...
[期刊论文] 作者:WU XINHUA, 来源:中国西藏:英文版 年份:2003
While the otter livesonfish,the marmot lives on grass Hence,...
[期刊论文] 作者:WU Ning, 来源:黑龙江科技学院学报 年份:2003
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:WU De-Jin, 来源:黑龙江科技学院学报 年份:2003
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:Zi-yan WU, 来源:黑龙江科技学院学报 年份:2003
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:Zi-niu Wu, 来源:计算数学(英文版) 年份:2003
For nonlinear hyperbolic problems, conservation of the numerical scheme is importantfor convergence to the correct weak solutions. In this paper the conservatio...
[期刊论文] 作者:Zi-niu Wu, 来源:计算数学(英文版) 年份:2003
The widely used locally adaptive Cartesian grid methods involve a series of abruptly refined interfaces. The numerical dissipation due to these interfaces is st...
[期刊论文] 作者:Wu Lei, 来源:水动力学研究与进展B辑 年份:2003
A new model, which involves viscous and multi-phase effects, was given to study cavitating flows. A local compressible model was established by introducing a de...
[期刊论文] 作者:grace wu,, 来源:中学生天地 年份:2003
我们每天接触最多的信息载体恐怕就是各种纸质媒体了,它包括书本、杂志、报纸等等。试想如果拿在手里的书有很多错别字,如果收到的杂志里有很多排版错误,那该是多么扫兴的事情。......
[学位论文] 作者:Yin Wu, 来源:南京中医药大学 年份:2003
钠钾ATP酶是维持生物体功能的最基本的酶之一,它通过形成细胞内外钠钾离子的浓度递度来维持细胞膜静息电位、渗透压的稳定、营养物质的主动运输与吸收等多种生理功能。本文研究低钾对钠钾ATP酶的作用机理,研究表明活性氧(ROS)参与了低钾的调节作用。抗氧化剂NAC与Ca......
[期刊论文] 作者:Gui Zhi Zhen HUANG 等, 来源:中国化学快报:英文版 年份:2003
α-Phenylthio-α, β-unsaturated esters 6 were synthesized by Witting reaction of 3, which were prepared by a phenylsulfenyllation-trans-ylidation reaction....
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