Iron becomes rusty when it oxidizes .

铁氧化时便生了锈。

Light also oxidizes fat and diminishes the flavor of milk .

而且光照可以氧化脂肪和降低牛奶的风味。

In chemistry ; heat a substance so that it oxidizes or reduces .

在化学中；给一种物质加热以便使它氧化或还原。

A substance that oxidizes another substance .

氧化其他物质的物质。

Ozone can kill harmful bacteria and virus quickly in air or water , oxidizes odorous gases and may result in production of fresh oxygen .

臭氧可把水和空气内的有害细菌快速消灭，把一些有嗅味的气体氧化，从而产生新鲜氧气。