The o\|Ps annihilation lifetime data show the structure transition in the coplymer.
采用正电子湮没寿命谱( P A L S)研究了在140~350 K 温度范围内弹性体乙烯辛烯共聚物( P O E) 在140~350 K 温度范围内的自由体积和结构转变特性,得到 P O E的玻璃化转变温度 Tg 和次级转变温度 Tβ分别为220、170 K,并分析了决定其正电子湮没参数和结构转变的化学结构因
This means the problem results from the structure transition between the agriculture industry and other industries, between urban and rural area.
农民增收难的根本原因在于经济制度和结构因素,即问题出自农业和其他产业、城市和农村之间的结构转变上。
Investigation of conformation transition of poly(N-isopropylacrylamide) by surface stress detection using micro-cantilever;
利用微悬臂梁表面应力研究聚N-异丙基丙烯酰胺分子的构象转变
The deflections of the microcantilever induced by the conformation transition of the macromolecules were detected using an optical lever method.
实验结果显示,大分子在微梁表面的构象转变过程会引起微梁的表面应力发生变化,并使之产生纳米量级的端部位移变形。
The conformation transition of macromolecules is a very important problem,because it is the groundwork of understanding life phenomena at all levels.
大分子的构象转变问题,作为人类认识生命现象的基础,是当前生命科学研究的热点问题之一。
La_(1-x)Sr_xCo_(1-y)Fe_yO_3 is synthesized by sol-gel method for the investigation of its chemical compositions and structure transformation at different temperature.
以溶胶-凝胶法制备La_(1-x)Sr_xCo_(1-y)Fe_yO_3粉体,对粉体在不同温度热处理后的晶体结构进行XRD表征,详细研究粉体的成分组成以及发生的结构转变。
Microscopic studies of structural transition in iron under one-dimensional strain
一维应变加载下单晶铁结构转变的微观研究
When a series of voltage pulse is applied between the STM tip and the highly ordered pyrolytic graphite substrate, structural transition at molecular scale has been observed directly for PNBN thin films.
利用扫描隧道显微镜 (STM)在PNBN薄膜上进行信息记录点的写入 ,通过在STM针尖和高定向裂解石墨 (HOPG)之间施加电压脉冲 ,直接观察到了信息记录点写入前后薄膜发生的局域结构转变 。
Research on the Relationship between Transformation of Financial Structure and Promotion of Industrial Structure in China s Each Region;
中国地区金融结构转变与产业结构升级研究
Study on the Coordination between the Improvement of the GDP Structure and the Change of the Finance Structure;
中国GDP结构升级和金融结构转变的协调性研究
Structure Transformation of ZnS Nanoparticles under Pressure;
热压下ZnS纳米粒子的结构转变研究
Integration of town and country development and transformation of binary economic structure;
统筹城乡发展 促进二元经济结构转变
Planning the Development of Both City and Rural Area as a Whole,Improve the Transformation of the Dualistic Economic Structures;
统筹城乡发展加快二元经济结构转变
On Agricultural Development in the H· Chenery s Structural Transformation Theory;
钱纳里结构转变理论中的农业发展观
On Reversibility of Liquid Transition in Sn-based Alloys
Sn基合金熔体结构转变的可逆性研究
First-principles Calculations of Structural Transformation of SrS under High Pressure
高压下SrS结构转变的第一性原理计算
Adjustment of Industrial Structure in West China with the Transition of Industrial Division between Regions;
区际分工转型中的西部地区产业结构转变
The Experimental Analysis of the Evolution of Economic Structure of China since Transition;
转轨以来中国经济结构转变的实证分析
TRANSFORMATION OF POPULATION STRUCTURE AND THE SECOND TRANSITION OF URBANIZATION IN CHINA
论我国人口结构转变与城市化第二次转型
Microscopic studies of structural transition in iron under one-dimensional strain
一维应变加载下单晶铁结构转变的微观研究
occupational structural changes in individual industry
个别行业内职业结构上的转变
ON THE AGRICULTURAL STRUCTURE CHANGE AND AREAL SHIFT OF ZHUJIANG RIVER DELTA
珠江三角洲农业结构变化与空间转移
Urban Spatial Structure Evolution under a Transitional Economy;
转型经济条件下城市空间结构的演变
The Research of SRM DTC System with VSS Theory;
SRM滑模变结构直接转矩控制系统研究
Social Transformation and the Changing of Population Occupational Structure in Liaoning;
社会转型与辽宁人口职业结构的变迁
Implement Ecological Idea to Dominate Future Economic Structure Variation;
用生态观念主导未来经济结构的转变