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- 锕射气氡的一种放射性的,惰性的和气态的同位素,其半衰期为3。92秒
A radioactive, inert, gaseous isotope of radon, with a half-life of3.92 seconds.
- 气体麻醉剂一种气态的麻醉剂,如二氧化氮
A gaseous anesthetic, such as nitrous oxide.
- 团体有固定的形状和体积的物质;既不是液态,也不是气态的东西
A substance having a definite shape and volume; one that is neither liquid nor gaseous.
- 空气,无论是气态的还是液态的,都是一种流体。
Air whether in the gaseous or liquid state is a fluid.
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海词词典,十七年品牌