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Primary cellular/dendritic spacing selection of Al-4.95%Zn alloy under near-rapid directional solidi
[期刊论文] 作者:FengJian,LiTao,LinXin,HuangWei,
来源:中国有色金属学报(英文版) 年份:1999
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[期刊论文] 作者:Tang,,
来源:中学生百科 年份:2002
走路,边走边看,边看边想,边想边交替感受。看宇宙、看世界、看天、看地、看人生;想宇宙、想世界、想天、想地、想人生;感受宇宙、感受世界、感受人生、感受天、感受地。一切...
[期刊论文] 作者:Tang Yinghui,Tang Xiaowo,
来源:黑龙江科技学院学报 年份:2000
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:Tang Dunbing,
来源:中国机械工程学报 年份:2001
Logic components are used to support the conceptual design. Taking the stamping die structure as the research object,several logic components are defined for th...
[期刊论文] 作者:Tang, TY,
来源:数学物理学报:B辑英文版 年份:1996
ABRIEFINTRODUCTIONTOTHEMEMBERS(MATHEMATICS)OFACADEMIASINICANEWLYELECTEDIN1995¥//LiDaqian(LiTa-tsien)MathematicianandProfessor.........
[期刊论文] 作者:TANG, TY,
来源:数学物理学报:B辑英文版 年份:1993
Ding Xiaxi, research professor of Wuhan Institute of Mathematical Sciences, Academia Sinica, was born in Yiyang, Hunan Province, in May 1928. After graduation i...
[期刊论文] 作者:Ying Tang,
来源:北京科技大学学报:英文版 年份:2001
Rolling element-bearing diagnostics has been studied over the last thirty years, and envelope analysis is widely recognized as being the best approach for detec...
[期刊论文] 作者:Di Tang,
来源:北京科技大学学报:英文版 年份:2001
The recrystallization of high carbon steel during high temperature and high speed rolling has been studied by analyzing the stress-strain curves and the austeni...
Improvement of Creep and High Temperature Tensile Properties by Adding W to Orthorhombic Ti2AlNb-Bas
[期刊论文] 作者:Fang Tang,
来源:材料科学与工程学报 年份:2000
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Somatic embryogenesis and peroxidase activity of desiccation toler-ant mature somatic embryos of lob
[期刊论文] 作者:TANG Wei,
来源:林业研究:英文版 年份:2001
White, translucent, glossy mucilaginous callus was initiated from the mature zygotic embryos explants on callus induction medium with 2,4-D, BA, and kinetin in...
[期刊论文] 作者:TANG BenZhong,
来源:高等学校化学研究:英文版 年份:2001
High technology is advancing our society and modernizing our life and advanced materials play an important role in the technological innovations. My research gr...
[期刊论文] 作者:TANG YUANKAI,
来源:China Today 年份:2002
POSSIBLY no other schoolreunion has aroused moreattention or had such apalpable ethos of com-merce than that of the BeijingFilm Institute class of 1978....
[期刊论文] 作者:TANG YUANKAI,
来源:China Today 年份:2002
AFTER ten years of silence since his Blue Kite of 1992, earlier this year Tian Zhuangzhuang, one of the most respected of China’s fifth-generation directors,...
[期刊论文] 作者:TANG JIAXUAN,
来源:今日中国:英文版 年份:2000
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[期刊论文] 作者:TANG Guo-an,
来源:地理学报:英文版 年份:2001
There is a growing interest in investigating the accuracy of digital elevation model (DEM). However people usually have an unbalanced view on DEM errors. They e...
[期刊论文] 作者:Tang,X,
来源:石油物探译丛 年份:1994
本文提出了在10—100千赫频率范围内的岩石声波特性实验室测量新方法,该方法采用同样的材料但不等长度的柱状棒来测量扩展波形。棒的纵波和横波速度通过用基于模型的相位最小...
[期刊论文] 作者:TANG Yong,
来源:中国有色金属学会会刊:英文版 年份:2001
The mechanism of pre-roll ploughing for 3D fins on the outside surface of copper tube was studied systematically, and especially the process and conditions of 3...
[期刊论文] 作者:TANG Hui-jun,
来源:中国地理科学:英文版 年份:2001
The authors once made a preliminary research on population carrying capacity of the land in the Economic Area of Zhujiang Delta (EAZD for short) in 1995, and re...
[期刊论文] 作者:Jian-guo Tang,
来源:先进制造进展:英文版 年份:2000
Definition LetWbeasubspaceofMn(C) ,then ordermatrixspaceoncomplexfield .IfAB =BA , A ,B∈W ,thenWiscalledacommutablematrixspace(CMS)ofMn(C) . AmongallCMSofMn(C) ,theremustexistaCMSwithmaximaldimensions,denotedbyW(n)max,andthemaximaldimensionsbyd(n)max.Thec......
[期刊论文] 作者:Tang,S,
来源:国外作物育种 年份:2000
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