| 1. | The outer ring contains the valence electrons .
排在外层的有价电子。 |
| 2. | A closely related concept is that of free valence .
一个密切有关的概念是自由价。 |
| 3. | The magnetic fields of the valence electrons do not cancel .
价电子的磁性没有抵消。 |
| 4. | All five valences are the ordinary, nonpolar ones .
所有5个价键都是普通的非极性键。 |
| 5. | 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。 |
| 6. | The secondary valence is directed toward fixed positions in space .
副介指向空间的确定位置。 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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。 |
| 10. | 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。 |
