unreactive

基本解释

Elemental nitrogen is a very unreactive and inert material.
元素氮是一个十分不活跃的惰性物质。
Unreactive except under special or extreme conditions; inert.
不起化学反应的只有在特殊的或极端的状态下才起化学反应的；惰性的
The material is unreactive chemicals and thus does not radiate much radiation.
该材料是非活泼化学物，因此并没有辐射。
One of the noble gases, neon is colorless, odorless, tasteless, and completely unreactive.
氖是稀有气体的一种，无色、无臭、无味，完全不起化学反应。
The heaviest noble gas, it is colourless, odourless, tasteless, radioactive, and almost completely unreactive (forming compounds only with fluorine).
氡是最重的稀有气体,无色,无臭,无味,有放射性,相对不活泼(只与氟组成化合物)。