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 )；

例句

• This law closely resembles that obtained with conventional propellants. 这种规律非常类似于用普通推进剂所得出的规律.
• Pressure - fed engines are particularly susceptible to dissolved gas in the propellants. 挤压 式 发动机对推进剂中溶解的气体特别敏感.
• The lighter version used liquid hydrogen, the heavier used hypergolic propellants. 较轻的推进器采用液态氢, 较重的采用自燃推进剂.
• Sampling of propellants under typical operating conditions may be necessary to obtain valid capacitance information. 为了获得有效的容量资料,在典型的工作条件下对推进剂取样是很必要的.
• 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。

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。