| 释义 |
生石灰shēngshíhuī无机化合物,化学式CaO。白色无定形固体,由石灰石煅烧而成。遇水碎裂,并放出大量的热。是常用的建筑材料,也用做杀虫剂和杀菌剂。{quick lime (CaO); inorganic compound in the form of a white amorphous solid substance, obtained by roasting limestone. It breaks upon contacting water and emits a lot of heat, and is used as a common building material, and also as pesticide and germicide.}也叫also煅石灰{duànshíhuī}。 |