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[期刊论文] 作者:Yang Zhi-ming,
来源:水动力学研究与进展B辑 年份:2001
The tensile strength of test liquid affects the cavitation inception numbers very seriously, and the zero-tensile strength as a criterion for detection of the c...
[学位论文] 作者:宋yang,
来源:首都经济贸易大学 年份:1997
全文分四部分.第一部分,通过对企业负债经营的再认识及现实状况的分析,说明了研究这个课题的必要性.第二部分,具体分析了国有企业过度负债形成的原因,主要从以下几个方面进行...
[期刊论文] 作者:YANG Qing-xian,
来源:城市道桥与防洪 年份:2000
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:YANG Zheng-ming,
来源:西部粮油科技 年份:2001
全国粮油机械产品信息网( www.yzm930.com.cn)自 2000年 5月 1日开通以来,已经有全国各地的近 500家粮油机械制造企业加入,收录 20大类近万种粮机产品,图片 2000多幅。该信息网的...
[期刊论文] 作者:Yang Luo,
来源:城市道桥与防洪 年份:2000
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:Yang Ruo,,
来源:英语学习 年份:2000
New YorkNovember 15,2000Dear Wang Mei:The new Flushing Library which is a four-level building with a total of 76,000 square feet,wasunder construction when you...
[期刊论文] 作者:Yang Ruo,,
来源:英语学习 年份:2000
Dear Wang Mei: Recently I received a letter from an editor of the magazine Travel & Leisure Golf. At the beginning, itsaid, “Dear Mr Yang Ruo: Recently a frie...
[期刊论文] 作者:YANG KIEH,,
来源:中国地质学会志 年份:1937
Au Nord-Ouest de Peiping se trouvent plusieurs collines oil on aconstruit de nombreux monuments artistiques,temples,palais,etc.L’ensemble est connu sous le no...
[期刊论文] 作者:YANG Weimin,
来源:中国科学:数学英文版 年份:2001
In this paper the usual Z2 graded Lie algebra is generalized to a new form, which may be called Z2,2 graded Lie algebra. It is shown that there exist close conn...
[期刊论文] 作者:YANG Jiayan,
来源:中国科学:数学英文版 年份:2001
Solar models with enhancement of heavy elements in the convectiveenvelopes are investigated using the updated input physics. Unlike previous low-Z models that a...
[期刊论文] 作者:YANG Shanchao,
来源:中国科学:数学英文版 年份:2001
This paper discusses the conditions under which Rosenthal type inequality is obtained from M-Z-B type inequality. And M-Z-B type inequality is proved for a wide...
[期刊论文] 作者:YANG Zhi,
来源:中国科学:化学英文版 年份:2001
[1]Pieper, W. W., DeLuca, J. A., Ham, F. S., Cascade fluorescent decay in Pr3+-doped fluorides: Achievement of quantum yield greater than unity for emission of vi...
Two episodes of subduction and collision events at the northern foot of Dabie Mountains: Evidence fr
[期刊论文] 作者:YANG Kunguang (,
来源:中国科学:地球科学英文版 年份:2001
The intrusive bodies studied include Mafan diorites ((462.7±1.5)Ma, 40Ar/39Ar amphibole plateau age), Duhudian granites ((293±12) Ma, U-Ph zircon age)...
[期刊论文] 作者:YANG Fengqing,
来源:中国科学:地球科学英文版 年份:2001
There are different opinions on whether Claraia appeared in the Late Permian or not. Itis convinced that Claraia had turned up in the Late Permian through the s...
Landscape evolution and precipitation changes in the Badain Jaran Desert during the last 30 000 year
[期刊论文] 作者:Xiaoping Yang,
来源:中国科学通报:英文版 年份:2000
On the basis of field expeditions into different parts of the Badain Jaran Desert, new evidence of landscape evolution and precipitation changes during the last...
[期刊论文] 作者:Chiming Yang,
来源:中国科学通报:英文版 年份:2000
In prion diseases the irreversible protein structural transformation process is completed in the brains of mammals within a few months, the uniformly generated...
[期刊论文] 作者:YANG Kuang,
来源:生物数学学报 年份:2002
种群数学模型的建立有赖于对生物背景的各种似是而非的假设,然而,在建模过程中,这些假定常常容易得到不当的结合和表达,常常些关于生物背景的清晰而明确的假设被不适当地处理...
[期刊论文] 作者:ZHANG Yang,
来源:中国物理快报(英文版) 年份:2000
We study the physical origin of the negative pressure for quantum scalar fields in inflationary models. The vacuum state and other quantum coherent states are e...
[会议论文] 作者:杨(Yang),
来源:中国金属学会冶金环保学术年会 年份:2000
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[期刊论文] 作者:Yang Dayuan,,
来源:The Journal of Chinese Geography 年份:1991
There are several levels of terraces in the Three Gorge Valley of the Yangtze River.Based on field survey,chemical and mineral analyses,archaeological data,radi...
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