propellant
US /prəˈpel.ənt/
UK /prəˈpel.ənt/
名词
1.
推进剂, 发射药
a substance used to provide thrust or to drive something forward, such as fuel for a rocket or gas in an aerosol can
示例:
•
Liquid hydrogen is commonly used as a rocket propellant.
液氢通常被用作火箭推进剂。
•
The aerosol spray uses a non-toxic propellant.
这种气雾剂喷雾使用无毒的推进剂。
在 Lingoland 学习这个单词
相关词: