covalence
共价键
常用释义
英音[ kəʊˈveɪləns ]
美音[ koʊˈveɪləns ]
基本释义
- n. 共价；共价键
例句
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1·Influence factor and control measure on the preparation of molecular template polymer by non-covalence method were reviewed concisely.扼要概述了非共价法制备分子模板聚合物的影响因素及控制措施。
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2·Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.过渡金属氮化物是一类金属间充型化合物，兼具有共价化合物、离子晶体和过渡金属的性质。
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3·The results show that the hydrogen of C—H bond on ACFs were substituted by fluorine at different condition. The C—F covalence bond was built at molecular level.结果表明，随着反应时间和温度的变化，活性炭纤维表面氟取代氢基数目增加，同时在分子水平上形成C—F 共价键。
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4·C_(60) is one kind of fullerene with high conjugated cage-types structure. Its covalence between two hexagons has high reactivity, which behaves as addition reaction of double bond.是高度共轭的笼状结构的碳素体，分子结构中六边形环间的共价碳碳双键是富电子区，反应性能与烯烃有类似性，主要表现为双键加成。
同义词
n.
[物化]共价；共价键
同根词
词根：
covalent
covalent
adj
共价的；共有原子价的