quicklime
calcium oxide
chemical reaction
limestone
1. Unslaked lime reacts violently when it comes into contact with water.
生石灰在接触水时会发生剧烈反应。
2. The factory uses unslaked lime in the steel production process.
该工厂在炼钢过程中使用生石灰。
A: Why should we handle unslaked lime with care?
A：我们为什么要小心处理生石灰？
B: Because it can cause severe burns if it touches your skin.
因为它如果接触到皮肤会引起严重的灼伤。
1) 化学术语，指生石灰
2) 氧化钙的俗称
1. 生石灰
e.g. Unslaked lime is highly reactive.
生石灰具有很高的活性。
noun
1. Calcium oxide (CaO) obtained by the heating of limestone; quicklime.
Synonym: quicklime