单词：valence
音标：['veilәns] ；
n. 原子价
[化] 化合价; 原子价
[化] 化合价; 原子价
n. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
n. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
n. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
词型变化：名词复数形式 : valences
词性分布：
valence的用法和样例：
例句
用作名词(n.)
- Lead in compounds has valence 2 and 4;an oxide (litharge) is the most widely used.铅化物的原子价有+2和+4价，其中铅氧化物（密陀僧）是最广为使用的。
- It puts forward the importance of verb valence in learning the second language.并指出了动词配价理论在第二语言学习中的重要性。
- I do not claim to know much more about novels than the writing of them, but I cannot imagine one set in the breathing world which lacks any moral valence.我从不敢声称我对小说的了解远远超过我所写的小说本身，但我不能想象一个人活在这个世界上可以不需要任何精神上的依托。
词汇搭配
- valence bond价键
- valence force价力
- active valence有效化合价
- chemical valence化合价,化学原子价...
- valence angle价角
- negative valence负原子价,负化合价...
- valence shell价电子层
- valence band价带
- free valence自由价
- absolute valence绝对价,最高价...
- primary valence舟
- valence state价态
- residual valence剩余价
- valence number价数
- coordination valence配价,配位价...
- valence crystal价键晶体
- valence electron价电子,传导电子...
- valence effect价效应
- valence linkage价键
- coordinate valence配位价
【近义词】
- valency[化]原子价