1. 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。
2. Argon is unreactive, so that it does not react with the metal filament even when hot. 氩是不活跃的,所以即使高温,它也不会与金属丝产生反应。
3. 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)。
英英解释
adj.
1. not reacting chemically
2. not tending to react to stimulation