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Leafy head formation of the progenies of transgenic plants of Chinese cabbage with exogenous auxin g
[期刊论文] 作者:HE YU KE,WAN XIN XUF,YU DONG S,
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:Hyoshin Yu,金和玉,,
来源:中国钨业 年份:1993
绪言随着微电于工业的迅速发展,对于高纯度难熔金属(钨、钼和钽等)的需求量显著地增长,因为超纯钨的高电子迁移抗力、高温稳定性和形成稳定硅酸钨的倾向,人们优先选用它作为...
[期刊论文] 作者:张家宝,Fanny Yu,,
来源:城市住宅 年份:1997
面积:62平方米(实用面积)间隔:三室一厅为了善用空间,屏风后的空间供储物之用。厨房的炉灶及洗濯盆的位置改动了,加大主妇煮菜时的活动空间。Area: 62 square meters (use...
[期刊论文] 作者:Victor Yu,王珍,,
来源:国外医学情报 年份:1992
【正】 随着围产医学的进展,极低出生体重儿(出生体重【1500克,简称VLBWI)和极极低体重儿(出生体重【100克,简称ELBWI)的存活率提高了,预后也改善了。极低体重儿的存活率。相...
[期刊论文] 作者:Yu,TR,于琳,
来源:有色矿山 年份:1992
近几年来,基德克里克矿每年大约用200万 t 废石胶结充填30多个采场。此种充填法在维持岩石稳定、最大限度回收矿石中起到了重要作用。该矿的充填料组成是粗骨料、硅酸盐水泥...
[期刊论文] 作者:Zhangjian, Wu, Shouwen, Yu,
来源:固体力学学报:英文版 年份:1994
A detailed fracture mechanics analysis of bridge-toughening in a fiberreinforced composite is presented in this paper.The integral equation governing bridge-tou...
AN ASYMPTOTIC METHOD FOR ANALYZING THE STRESS IN A FUNCTIONALLY GRADIENT MATERIAL LAYER ON A SURFACE
[期刊论文] 作者:Shen, LX,Yu, SW,
来源:固体力学学报:英文版 年份:1997
A simple and effective method for analyzing the stress distribution in a FunctionallyGradient Material(FGM)layer on the surface of a structural component is pro...
[期刊论文] 作者:Zhang, XY,Yu, SW,
来源:固体力学学报:英文版 年份:1996
The buckling and post-buckling of clamped circular plate subjected to distributed radialcompressed load is presented by using the high-order perturbation analys...
[期刊论文] 作者:Wang Gangfeng, Yu Shouwen,
来源:固体力学学报:英文版 年份:1999
According to the classical elastic theory,there is always a discontinuity of rotation angleon the interface between different materials.This illogic result can...
[期刊论文] 作者:Chen, ZT,Yu, SW,
来源:固体力学学报:英文版 年份:1999
The problem of an anti-plane Griffith crack moving along the interface of dissimilarpiezoelectric materials is solved by using the integral transform technique....
[期刊论文] 作者:Qin, QG,Yu, SW,
来源:固体力学学报:英文版 年份:1996
The plane problem of a crack terminating at the interface of a bimaterial piezoelectric,and loaded on its faces, is treated. The emphasis is placed on how to tr...
[期刊论文] 作者:Feng Xiqiao, Yu Shouwen,
来源:固体力学学报:英文版 年份:2001
One of fundamental but difficult problems in damage mechanics is the formulation of the ef-fective constitutive relation of microcrack-weakened brittle or quasi...
[期刊论文] 作者:Yu MW, 宣松林,,
来源:微生物学免疫学译刊 年份:1985
在美国,辛酸盐(CA)和乙酰色氨酸盐(AT)是用于静脉用人血清白蛋白,正常人血清白蛋白(NSA,制成5%或25%蛋白溶液)和血浆蛋白组分(5%溶液)的稳定剂。这些稳定剂加入后,使白蛋白...
[期刊论文] 作者:Yu, Chunyang, Dong, Xiaolong,,
来源:系统工程与电子技术:英文版 年份:1997
2-DConductorCrossSectionReconstructionviaAmplitudesofBackscatteredFieldinNearRegionsYuChunyang,DongXiaolong&WangWenbingSignal.........
[期刊论文] 作者:YU Dan-ni DONG Ya-li,
来源:中国生物医学工程学报:英文版 年份:2001
To clean out the smear layer on teeth surface, and protect the teeth medulla, the experiment applied the study observing the cleanup of six groups of surface sm...
[期刊论文] 作者:HE Zheng-wen XU Yu,
来源:国际设备工程与管理:英文版 年份:2002
Faults of vacuum resin shot dosing equipment are studied systematically and the fault tree of the system is constructed by using the fault tree analysis(FTA) me...
[期刊论文] 作者:YU Zhao-Xian JIAO Zhi-Yong,
来源:理论物理通讯:英文版 年份:2002
We have studied quantum statistical properties of the exciton in a leaky quasi-mode cavity. It is shown that when the exciton is initially in a squeezed coheren...
[期刊论文] 作者:YU Peng-Peng GUO Hua,
来源:理论物理通讯:英文版 年份:2001
The new method proposed recently by Friedberg,Lee and Zhao is applied to the derivation of the atomic ground-state energy with the inclusion of the screening ef...
[期刊论文] 作者:YU Zhao-Xian JIAO Zhi-Yong,
来源:理论物理通讯:英文版 年份:2001
We have investigated quantum statistical behaviors of photons and atoms in interaction of an atomic Bose Einstein condensate with quantized laser field. When th...
[期刊论文] 作者:YU Zhao-Xian JIAO Zhi-Yong,
来源:理论物理通讯:英文版 年份:2002
Interference between the two Bose-Einstein condensates with collision and dissipation is investigated. Itis found that when the two condensates are initially in...
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