搜索筛选:
搜索耗时1.5220秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[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
...
Study on suface character and dispersing behavior of nanometer sized tetragonal polycrystals zirconi
[期刊论文] 作者：TanQiangqiang TangZilong Zhang,
来源：中国耐火材料：英文版 年份：2003
...
[期刊论文] 作者：李彪,Zhang,Shensheng,
来源：高技术通讯：英文版 年份：2003
Certificate Authority (CA) is the core of public key infrastructure. However, the traditional structure of CA is either hierarchical or reticular, and none of t...
[期刊论文] 作者：ZaheerIqbal CUIGuang-bai ZHANG,
来源：环境科学学报：英文版 年份：2003
Approaches to the artificial impoundment and theoretical design of sedimentation retention basin are reviewed with particular attention to best management pract...
Adaptive responses of Acer ginnala, Pyrus ussuriensis and Prunus davidiana seedlings to soil moistur
[期刊论文] 作者：WANGQing-cheng SUNZhi-hu ZHANG,
来源：林业研究：英文版 年份：2003
One-year-old seedlings of Amur maple (Acer ginnala Maxim), Ussurian pear (Pyrus ussuriensis Maxim) and David peach (Prunus davidiana Carr) were planted in pots...
[期刊论文] 作者：LOUYun-sheng,LIZhong-pei,ZHANG,
来源：环境科学学报：英文版 年份：2003
Soil CO2 emission from an arable soil was measured by closed chamber method to quantify year-round soil flux and to develop an equation to predict flux using so...
[期刊论文] 作者：安南,Zhang,Shensheng,
来源：高技术通讯：英文版 年份：2003
The invocation of World Wide Web (www) first triggered mass adoption of the Internet for public access to digital information exchanges across the globe. To get...
,Explicit exact solitary wave solutions for generalized symmetric regularized long-wave equations wi
[期刊论文] 作者：Zhang Wei-Guo(张卫国),
来源：中国物理（英文版） 年份：2003
In this paper, we have obtained the bell-type and kink-type solitary wave solutions of the generalized symmetric regularized long-wave equations with high-order...
相关搜索：
