| 1. | Alkalosis and potassium depletion may be pronounced .
可能有碱中毒和缺钾。 |
| 2. | The components of a potassium cycle vary greatly .
钾素循环的各个环节有很大的变化。 |
| 3. | The usual counter-ions are sodium, potassium and ammonium .
反离子通常是钠，钾和铵。 |
| 4. | Fuse potassium dichromate (19) in a porcelain crucible .
在瓷坩埚中熔化重铬酸钾（19）。 |
| 5. | Folic acid metabolism has been shown to require potassium .
已经证明，叶酸代谢也需要钾。 |
| 6. | They are alumino-silicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。 |
| 7. | Gunpowder is composed of sulfur, carbon, and potassium nitrate .
火药是由硫、碳和硝酸钾组成。 |
| 8. | Sodium and potassium are about the same in their chemical properties .
钠和钾的化学性质几乎是相同的。 |
| 9. | Without potassium the iron and aluminum are much more soluble .
没有钾存在的话，铁和铝的溶解度要大得多。 |
| 10. | The potassium hydroxide electrolyte is forced into the cells just before use .
在开始使用前把氢氧化钾电介质压入蓄电池。 |
