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Geochemical Characteristics of Pb Isotope of High-Pressure Metamorphic Rocks and Foliated Granites f
[期刊论文] 作者：Zhang Li,Zhang Hongfei,Zhong Zengqiu,Zhang Benren,WANG Linsen,
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：ZHANG Ying,ZHANG Yi-wen,ZHANG Feng-ge,TAO Yu,CHEN Xi-chun,,
来源：Journal of Iron and Steel Research(International) 年份：2003
The physical characteristics of Ni-based superalloy powder with different particle sizes produced by plasma rotation electrode process( PREP) and the microstruc...
[期刊论文] 作者：Zhang Weilian,NIU Xinhuan,CHEN Hongjian,ZHANG Jianxin,SUN Junsheng,ZHANG Enhuai,
来源：稀有金属(英文版) 年份：2003
A new type of magnetic device was used to replace the conventional electro-magnetic field for CZSi (doped with Ge) growth. The device was composed of three perm...
[期刊论文] 作者：ZHANGCong-jie,CAOZe-xing,ZHANG,
来源：高等学校化学研究：英文版 年份：2003
The geometries, bondings, and vibrational frequencies of C2nH (n=3-9) and C2n-1N(n=3-9) were investigated by means of density functional theory(DFT). The vertic...
[期刊论文] 作者：XUXin-sheng,ZHANGXiao-yi,ZHANG,
来源：原子与分子物理学报 年份：2003
Considering the interaction between excited triplet molecule and doublet radical, based on the second-order perturbation theory and the motion equation of densi...
[期刊论文] 作者：LIUZhifang HZANGJianqing ZHANG,
来源：地球空间信息科学学报：英文版 年份：2003
On the basis of stereo image analysis, the change detection of man-made objects in urban areas is introduced. Information of the height of man-made objects can...
[期刊论文] 作者：SUNShou-qun,ZHAOSan-xing,ZHANG,
来源：国际设备工程与管理：英文版 年份：2003
The multi-fault phenomena are common in the turbo-rotor system of a liquid rocket engine. As it has many excellent qualities, the neural network might be used t...
[期刊论文] 作者：ZHAOLiang-cai WANGLi-hui ZHANG,
来源：国际设备工程与管理：英文版 年份：2003
The PLDIM (Product Lifecycle Dynamic Information Model) is the most important part of the PLDM (Product Lifecycle Dynamic Model ) and it is the basis to create...
Mechanical Studies on Treatment of Malignant Tumour by Ultralow Frequency Pulsed-Gradient Magnetic F
[期刊论文] 作者：DengRen-qing,LiuQing-hua,Zhang,
来源：武汉大学学报：自然科学英文版 年份：2003
Ultralow frequency (ULF) pulsed-gradient magnetic field (with the maximum intensity of 0. 6-2. 0 T,gradient of 10-100 T @ m-1 , pulse width of 20-200 ms and fre...
Effect of Iron Deficiency on Heterocyst Differentiation and Physiology of the Filamentous Cyanobacte
[期刊论文] 作者：XuWen-liang,LiuYong-ding,Zhang,
来源：武汉大学学报：自然科学英文版 年份：2003
The effect of iron deficiency on heterocyst differentiation and some physiological properties of the filamentous cyanobacterium Anabaena sp. PCC 7120was investi...
[期刊论文] 作者：ZhaoJinren ZhangXiankang Zhang,
来源：中国地震研究：英文版 年份：2003
The data from two deep seismic sounding profiles was processed and studied comprehensively.The results show that crust-mantle structures in the investigated reg...
Quantitative classification and analysis on plant communities in the middle reaches of the Tarim Riv
[期刊论文] 作者：ZHANGYuanming CHENYaning ZHANG,
来源：地理学报：英文版 年份：2003
Plant communities were sampled in the lower reaches of the Tarim River,Xinjiang,The results showed that there are 23 species belonging to 21 genera in 11 famili...
[期刊论文] 作者：O.V.Chumak,Hong-Qi,Zhang,
来源：中国天文和天体物理学报：英文版 年份：2003
We present a study of the relationship between integral area and corre-sponding total magnetic flux for solar active regions. It is shown that some of theserela...
[期刊论文] 作者：ZHANG Hui yun,
来源：中国热带医学 年份：2003
This article discusses the role of vitamin E in prventing aging. All the primary articles concerned are reviewed and the results are as follows. Moderate amount...
[期刊论文] 作者：WEISong-hong,CAOYuan-yin,ZHANG,
来源：中国农业科学：英文版 年份：2003
The immature embryos of wheat cultivars Liaochun10, Tiechun1 and Fengqiang3 were bombarded with gold particles coated with pti5-vp16 by gene gun and disease res...
[期刊论文] 作者：SunLiangting,ZhaoHongwei,Zhang,
来源：近代物理研究所和兰州重离子加速器实验室年报：英文版 年份：2003
A new all permanent ECR (Electron Cyclotron Resonance) ion source LAPECR2 (Lanzhou All Permanent ECRIS No. 2) is now under developing in IMP. This source will b...
[期刊论文] 作者：FANGJian-Xing ZHUShi-Qun ZHANG,
来源：理论物理通讯：英文版 年份：2003
A scheme for teleporting a three-particle state is proposed when three pairs of entangled particles are used as quantum channels. Quantum teleportation can be s...
[期刊论文] 作者：GAOJun-feng,LIChang-feng,ZHANG,
来源：中国地理科学：英文版 年份：2003
This paper discusses the methods and process of Geographic Information System (GIS) applied in soil spatial analysis, involving the collection of soil spatial d...
Exchange Reaction Between Selenite and Hydroxyl Ion of Variable Charge Soil Surfaces： II. Kinetics o
[期刊论文] 作者：ZHOUShi-Wei ZHANGGang-Ya ZHANG,
来源：土壤圈：英文版 年份：2003
A self-made constant pH automated titration instrument was used to study the kinetics of hydroxyl release during selenite reacting with variable charge soils. T...
[期刊论文] 作者：ChenShujiang JiangMaohua Zhang,
来源：中国耐火材料：英文版 年份：2003
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