valence
英 [ˈvæləns]
美 [ˈveɪləns]
n. 效价；期望值（人事管理术语）; 价；原子价；化合价；效价
BNC.29315 / COCA.23410
双语例句
- 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。 - 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。 - So we have seven valence electrons.
我们有七个价电子。 - 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。 - Our next step is thinking about valence electrons.
我们下一步要考虑的是价电子。 - The relationship between bond valence and bond covalency has been investigated by a semiempirical method.
用一种半经验方法研究了固体材料中键电荷与键共价性的关系。 - For our step two, what we need is number of valence electrons.
我们的第二步，需要知道价电子的个数。 - Based on the configuration of variables they were interpreted as valence ( hedonic tone) and activation.
建立在变量的结构上，它们被诠释为情感效价（快乐基调）和激活。 - And I want to point out the difference between core electrons and valence electrons here.
我想指出的是，核电子和价电子，之间的区别。 - Your action that supports valence to coiled to also rise to deduct.
你的抵价卷也就起到了扣除的作用。 - 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。 - These results suggest that diverse valence metal ions exist in different binding ways from pM.
这些结果表明，不同价金属离子与紫膜有不同结合方式。 - In the band structure, one band that is completely filled with electrons is termed valence band.
在能带结构中，完全填满电子的带被称为价带。 - It was generally believed that in a metal the valence electrons are easily detached from the individual atoms.
一般认为，在金属中价电子容易脱离个别原子。 - These have low average valence electron energies.
他们有较低的平均价电子能。 - And by now, I mean the valence electrons.
迄今为止，我指的是价电子。 - Having more than one valence.
多价的具有一个以上的化合价的。 - It means cooperative sharing of valence electrons.
这意味着价电子的合作共享。 - And, all he's done is leave the valence electrons associated.
他所做的全部是，考虑到了价电子的关系。 - Transition element Any chemical element with valence electrons in two shells instead of only one.
过渡元素及其化合物：价电子处在两个壳层而不是一个壳层里的任何化学元素。 - A simple and useful characterization of the outer electrons in an atom is the idea of valence.
对原子外层电子的简单而有用的描述是原子价的概念。 - ( chemistry) having a valence of two or having two valences.
（化学）有二个原子价之一的，或有两个原子价的。 - So, what if we capture all of the valence electrons.
但是如果我们捕获了所有价电子又怎样呢。 - This is the valence, the charge on the cation times I will common factor this.
这是价电子，阳离子的电荷乘以，共同因子。 - Then it says, count all the valence electrons.
然后它说，考虑所有的价电子。 - So what we should have is8 valence electrons in our Lewis structure.
所以Lewis结构里，有8个价电子。 - So this is our valence electron configuration for b2.
这是B2的价电子构型。 - In other words, if the average energy of all the valence electrons.
换句话说，就是所有价电子的平均能量。 - So, we can think about now how do we describe this bond in valence bond theory.
我们现在可以考虑，怎么在价电子成键理论中描述这个键。 - Hole-Similar to a positive charge, this is caused by the absence of a valence electron.
空穴-和正电荷类似，是由缺少价电子引起的。
英英释义
noun