名词[化]氧化物
1. 氧化物
An oxide is a compound of oxygen and another chemical element.
e.g. Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.
钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子,也就是锈。
1. 氧化物
An oxide is a compound of oxygen and another chemical element.
e.g. Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.
钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子,也就是锈。