dis-, 分开，散开。-solv, 松开，词源同solve. 即松散开，引申词义液体溶解。

1. Kaifu threatened to dissolve the Parliament and call an election.

卡夫威胁要解散议会并举行选举。

2. Substances such as ammonia give out heat when they dissolve.

诸如氨气之类的物质在溶解时会释放出热量。

3. Warm the sugar slightly first to make it dissolve quicker.

先将糖稍稍加热，以使其溶解得更快些。

4. Drugs that dissolve blood clots can help people survive heart attacks.

能溶解血栓的药物会有助于治疗心脏病。

5. Dissolve the salt in the warm water.

把盐放在温水里溶解。