找词语>英语词典>valence翻译和用法

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

复数:valences 过去式:valenced 

化学

BNC.29315 / COCA.23410

英英释义

noun

  • (chemistry) a property of atoms or radicals
      Synonym:valency
    1. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
        Synonym:valency

      双语例句

      • Then it says, count all the valence electrons.
        然后它说,考虑所有的价电子。
      • 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。
      • So what we should have is8 valence electrons in our Lewis structure.
        所以Lewis结构里,有8个价电子。
      • 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。
      • 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。
      • 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。
      • 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。
      • 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 this is our valence electron configuration for b2.
        这是B2的价电子构型。
      • 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。