| 1. | 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。 |
| 2. | The free alkali metals react immediately with water to liberate hydrogen .
游离的碱金属直接和水中作用，放出氢气。 |
| 3. | All the alkali metals have a single s-electron outside a closed shell .
所有的碱金属都在闭合壳层之外有一单个S电子。 |
| 4. | The alkali halides can be grown into large crystals of excellent transparency .
碱金属卤化物能生成具有优良透明性的大晶体。 |
| 5. | The alkali halides can be grown into large crystals of excellent transparency .
碱金属卤化物能生长成具有优良透明性的大晶体。 |
| 6. | It was surprising when the alkali spectra showed unmistakable doublets .
当碱金属光谱显示出不容怀疑的双线结构时，是令人惊奇的。 |
| 7. | In other words the whole spectrum of levels is just like that of an alkali turned upside down .
换句话说，整个能级谱恰好就像是上下颠倒的碱金属能级谱一样。 |
| 8. | Water, acrylonitrile and the galactomannan gum are added to a reactor with an alkali metal hydroxide .
水、丙烯晴和半乳甘露聚糖胶，同碱金属氢氧化物在一起，加入到反应器中。 |
| 9. | The elements such as copper, sliver and gold, the so-called coinage metals, are sometimes treated with the alkalis .
诸如元素铜、银和金等所谓的货币金属，有时被与碱金属一同看待。 |
| 10. | Some problems in studying of alkaline metal atoms
碱金属原子教学中几个问题的讨论 |
