Ammonia is a colorless gas with a strong odor.

氨气是一种无色气体，具有强烈的臭味。

The drug reacts with ammonia to produce white crystals.

这种药品和氨反应后会产生白色的结晶体。

Ammonia is a liquid with a strong pungent odor and weak alkalinity.

氨水是有强烈刺鼻气味、具弱碱性的液体。

That chemical factory produces the ammonia.

那家化工厂生产氨水

Hydrogen is used extensively in industry for the production of ammonia.

氢气大量地在工业中被用于氨的生产。

To make ammonia.

为了制造氨。

Dilute the ammonia with water before you use it.

使用氨之前用水稀释它。

One of these is a mixture of ammonia and water.

其中一种是氨水混合液。

You've got to have ammonia somewhere in the process.

在生产过程中一定会用到氨。