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[期刊论文] 作者:Zhao hanzhong,
来源:固体力学学报:英文版 年份:2002
The effectiveness of a fluid-loaded sandwiched viscoelastic layer in suppressing acoustic scat-tering and radiation has been estimated using the Thomson-Haskell...
[期刊论文] 作者:Zhao Wen-yu,
来源:九江学院学报:社会科学版 年份:1986
In this paper we consider nonlinear control sysfemdx/dt=A(t)x+B(t)f(x),(1)Where x(t)∈Rn is the state vector,A(t)=(aij(t))n×nis the System matrix,B(t),an nxr time-var...
[期刊论文] 作者:ZHAO Wei-li,
来源:上海第二医科大学学报:英文版 年份:2001
[1]Kandice KM. Laboratory diagnosis of hemorrhagic and thrombotic disprders. Hematol Oncol North Am, 1994;8:809-846.[2]张之南,主编.血液病诊疗手册.第2版.天津:天津科学...
[期刊论文] 作者:ZHAO Xian,
来源:高等学校化学研究:英文版 年份:2001
The two-photon absorption induced lasing spectrum shows that the synthesized ASPBPh4,trans-4-[P- (N-methyl-N- (hydroxyethyl) amino) styryl]-N-methylpyridinium,...
[期刊论文] 作者:Zhao Xiufeng,,
来源:Teaching English in China 年份:1999
This paper intends to give a brief introduction to the overall English teaching program to chil-dren.It analyses the problems related to the program.Scarcity of...
[期刊论文] 作者:Zhao Hanzhong,
来源:固体力学学报:英文版 年份:2001
The pressure reflected from a bi-laminated piezoelectric plate has been determined using theThomson-Haskell matrix method.The plate is composed of a piezoelectr...
[期刊论文] 作者:Zhao Baohua,
来源:中国科学院院刊:英文版 年份:2002
From 1982 to 2001, it took China less than 20 years togo through the population aging process, which took up to a hundred years in developed countries,and CAS M...
[期刊论文] 作者:Zhao Baohua,
来源:中国科学院院刊:英文版 年份:2002
As reported in a recent issue of Nature (Aug. 15, 2002),two Chinese scientists pinpoint their newly discovered fossil fish as the most direct piece of evi dence...
[期刊论文] 作者:Zhao, XG,
来源:材料科学技术学报:英文版 年份:1999
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[期刊论文] 作者:Guoqun ZHAO,
来源:材料科学技术:英文版 年份:2001
For the preform design of a complex track link forging, fifteen critical sections were selected for two dimensional back-tracing using FEM. The preform shapes o...
[期刊论文] 作者:ZHAO Ping,
来源:高等学校化学研究:英文版 年份:2001
Cyclic six membered a-aminonitrile have proved to be very versatile synthetic intermediates and have been widely used in the construction of a large number of i...
[期刊论文] 作者:ZHAO ZhenXing,
来源:高等学校化学研究:英文版 年份:2001
1. The structure and feature ofm-LLDPE Due to having a kind of active site in metallocene catalyst, the rate of polymerization and insertion of comonomer are ve...
[期刊论文] 作者:Zhao Baohua,
来源:中国科学院院刊:英文版 年份:2002
A project on the development of phosphors for color plasma display panels (PDP), conducted by researchers from the Changchun Institute of Applied Chemistry (CIA...
[期刊论文] 作者:Zhongde Zhao,
来源:语言教育 年份:1999
Pure competition has been traditionally used by economistsas the criterion to measure other market structures~2.Severalfeatures are highlighted that separa...
[期刊论文] 作者:Zhongde Zhao,
来源:语言教育 年份:1999
Everything has two sides. There are benefits and costs ineverything you do, the theory of which applies to college educa-tion as well.You can easily tell t...
[期刊论文] 作者:Zhao Qinghua,
来源:中国社会科学:英文版 年份:1985
In his article 'On Information' published in the 1985 No.2 issue of SocialSciences in China Li Ming examines the process of information cognition of hum...
[期刊论文] 作者:Zhao Shengyu,
来源:China's Foreign Trade 年份:2000
...
[期刊论文] 作者:ZHAO Wei-Qin,
来源:理论物理通讯:英文版 年份:2002
The newly developed iterative method based on Green function defined by quadratures along a single trajectory is combined with the variational method to solve t...
[期刊论文] 作者:Zhiheng ZHAO,
来源:材料科学技术:英文版 年份:2001
Using analytical method, this paper gets the mutual inductance between coil and workpiece in tube blank electromagnetic bulging. According to this, we obtain th...
[期刊论文] 作者:ZHAO Zongju(,
来源:地质学报:英文版 年份:2002
[1]Chen Xueshi and Geng Zhongxia, 1999. Reef palaeopool and prediction of buried reefs in the Lower Perraian Series from the Shiwandashan basin of Guangxi Provinc...
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