valence
英['veɪləns] 美['veɪləns]
1.
1. 瓦朗斯：法国国营铁路公司提供从CDG前往多处法国火车站的列车服务,包括 昂热 (Angers)、 阿维尼翁、 波尔多、 勒芒 (Le Mans)、 里尔 (Lille)、 里昂、 马赛、 蒙彼利埃、 南特、 尼姆、 普瓦捷 (Poitiers)、 雷恩 (Rennes)、 图卢兹 (Toulouse)、 图尔、 瓦朗斯 (valence)等.
2. 效价：弗罗姆认为:某一活动对于调动某一人的积极性,激发出人的内部潜力的激励的强度,取决于达成目标后对于满足个人的需要的价值的大小-效价(valence)与他根据以往的经验进行判断能导致该结果的概率-期望值(Expectancy),
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。
Hydrogen is a one - valence element.
氢是一价的元素.
valence is a sleepy little town just south of Lyon.
瓦朗斯是里昂南面一座寂静的小镇。
Every element tends to satisfy both its primary and secondary valence.
每一元素倾向于既满足它的主价又要满足它的副价.
The valence atom of an alkali - metal atom has two states.
碱金属原子的价原子具有两种能态.
The secondary valence is directed toward fixed positions in space.
副介指向空间的确定位置.
Halogen atoms contain seven electrons in their valence shell.
卤原子在它们的介电子层含有七个电子.
The outer ring contains the valence electrons.
排在外层的有价电子.
Carbon has a valence of four.
碳的化合价是四价.
When it is in this condition, the atom is said to be in a valence state.
当它处于这种状态时, 这个原子就可说是处于价态.
In the preceding section we discussed the valence bond ( VB ) or electron - pair theory of bonding.
在前面一节,我讨论了价键法——电子配对理论.
Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.
卤原子在它们的价电子层含有七个电子, 因此是一价的.
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.
Two shared valence electrons forming a bond between adjacent nuclei.
形成电子核子之间的键的两个共享原子价电子.
Elements 3 is a nonmetal with one valence electron.
元素3是带-1价的非金属元素.
Tungstate ions were reduced to oxide with intermediate valence.
电沉积过程中,钨酸根被还原成中间价态的氧化物.
