Influence of Cr content on hardness and valence bond structure of graphite-like carbon coatings;
Cr含量对类石墨碳涂层硬度及其价键结构的影响
The valence bond structure,crystal structure and symmetry of C 60 ,the crystal structure of carbon atom cluster and the relation between Bucky Tube and Bucky Ball are discussed.
阐述了Ｃ６０的价键结构、晶体结构和对称性，Ｃ６０碳原子团簇固体的晶体结构以及布基管与布基球的关系。
The valence bond structures and phase stability of refractory metals (W, Mo, Ta, Nb) and their binary alloys have been systematically studied and analyzed under the framework of systematic science of metallic materials.
本文在金属材料系统科学理论框架下,对难熔金属W、Mo、Ta、Nb及其二元合金Ta-W、Nb-Mo、Ta-Mo的价键结构及相稳定性进行了系统的研究和分析。
Research on the key structures affecting torsional rigidity of sedan white body;
影响轿车白车身扭转刚度的关键结构研究
A change of film bonding configurations from CF group mainly to coexisting of CF and CF 2 groups is found by FTIR and XPS analysis as microwave input power is increased from 140W to 560W.
6 8,红外光谱 (FTIR)分析表明薄膜的键结构由以CF基团为主变化到CF与CF2 基团共存。
Ceramics primarily have ionic bonds, but covalent bonding is also present.
陶瓷初始状态是受离子束缚的，但是还是有共价键结构的。
Valence Bond Structures and Phase Stability of Refractory Metals (W, Mo, Ta, Nb) and Their Binary Alloys;
难熔金属W、Mo、Ta、Nb及其二元合金的价键结构和相稳定性
In the valence bond treatment, explicit recourse is made to classical, localized bond structure.
价键法明显依赖经典的定域结构。
The Valence-electron Structure and Ferroelectricty Calculation of KNbO_3 Using a Valence Bonding Electron Theory
KNbO_3价电子结构和铁电性的价键电子理论计算
Several weak molecular interactions responsible for the maintenance of tertiary structure of proteins are covalent, ionic, hydrogen, and hydrophobic or hydrophilic bonds.
一些决定蛋白质三级结构的主要的弱分子作用力为共价键,离子键,氢键,疏水键和亲水键。
anisodesmic structure
(晶体) 异键结构
And the basic structure, function and key techniques of each part of that evaluation and decision subsystem were expounded in detail.
详细阐述了该评价与决策子系统的基本结构、能及各部分关键技术。
SYSTEMATICAL RESEARCH ON THE BOND VALENCES OF MOLYBDENUM CLUSTER COMPOUNDS WITH CAMBRIDGE STRUCTURAL DATABASE
应用有机结构数据库系统研究钼簇合物的键价规律
Construction of Supramolecular Networks Based on Coordination and Hydrogen Bonds;
基于配位键和氢键的超分子网络结构
The square and flat type of keys are in wide use for general machine construction.
对于一般的机器结构，广泛使用方键和平键。
The Keyboard Type Free Bass Accordion Structure with Touches the Key Engineering Research
键盘式自由低音手风琴结构与触键技术微探
Structures and Properties of Halogen Bond and Hydrogen Bond Formed between CH_3SH and HOCl
CH_3SH与HOCl分子间氢键和卤键的结构与性质
There are three important criteria for judging the soundness of a country's political system or structure and of its policies.
我们评价一个国家的政治体制、政治结构和政策是否正确，关键看三条：
Research on Keyword Search in Structured and Semi-structured Data;
对结构化和半结构化数据的关键字搜索研究
structure of moral value
道德价值结构 道德价值结构
Keywords: native XML database, data structure.
关键词：原生型XML资料库、料结构。
similar to benzene in structure or linkage.
在结构上或键合上类似于苯的。
Subject Portal; Concept, Architecture and Key Technologies
学科信息门户:概念、结构与关键技术