valence

valence读音音标

英 [\'veɪləns]

美 [\'veɪləns]

valence意思解释

n.

（化合）价，原子价；

（心理）效价；

英英释义

n.

(biology) a relative capacity to unite or react or interact as with antigens or a biological substrate

同义词：valency

(chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)

同义词：valency

词组短语

valence electron

valence bond

valence band

valence shell

valence state

双语例句

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*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。