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propellants是什么意思

propellants

英[prə'pelənts] 美[prə'pelənts]

n. 推进剂，推进物( propellant的名词复数 )；

柯林斯高阶英汉双解学习词典释义

N-MASS

推进剂；发射药；火箭燃料

Propellant is a substance that causes something to move forwards.
例句
...an enormous amount of propellant. 大量的推进剂 ...a propellant for nuclear rockets. 核火箭的燃料
N-MASS

（喷雾容器中提供压力的）压缩气体

Propellant is a gas that is used in spray cans to force the contents out of the can when you press the button.
例句
By 1978, in the USA, the use of CFCs in aerosol propellants was banned. 美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。

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