propellant

英 [prəˈpelənt]

美 [prəˈpelənt]

n.  喷射剂(如喷雾器中的压缩气体); 推进剂(如发射用火药)

复数：propellants　

TOEFLIELTS化学

BNC.35761 / COCA.20595

牛津词典

noun

• 喷射剂（如喷雾器中的压缩气体）
  a gas that forces out the contents of an aerosol
• 推进剂（如发射用火药）
  a thing or substance that propels sth, for example the fuel that fires a rocket

柯林斯词典

• N-MASS 推进剂；发射药；火箭燃料
  Propellantis a substance that causes something to move forwards.
  1. ...an enormous amount of propellant.
     大量的推进剂
  2. ...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
  Propellantis a gas that is used in spray cans to force the contents out of the can when you press the button.
  1. 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。

英英释义

noun

• any substance that propels
  Synonym:propellent

adj

• tending to or capable of propelling
  1. propellant fuel for submarines
  2. the faster a jet plane goes the greater its propulsive efficiency
  3. universities...the seats of propulsive thought
  Synonym:propellentpropellingpropulsive

双语例句

• The final operation in propellant manufacture is the curing of the binder.
  制造推进剂的最后操作是粘合剂的固化。
• The nitroguanidine is added to the propellant during its mixing phase.
  在推进剂的混合阶段将硝基胍加到推进剂中。
• Propellant is another term for the fuel of a rocket.
  推进剂是火箭燃料的另一术语。
• The propellant leak detection technology is one of the key technologies for spacecrafts launch and operation.
  推进剂泄漏检测技术是关系到航天器正常运行和安全发射的关键技术之一。
• Studies the ignition mode of solid propellant processed with high-pressure waterjet.
  研究固体推进剂在高压水射流作用下的点火模式。
• Liquid propellant combustion processes are quite complicated and defy precise analytical description.
  液体推进剂燃烧过程是相当复杂的，很难对其进行严谨的分析描述。
• Input is simply a list of propellant ingredients, as well as chamber pressure and nozzle exit pressure.
  投入，简直是名单推进剂成分，以及商会的压力和喷嘴出口的压力。
• The factory produces propellant for ballistic missiles.
  这个工厂为弹道导弹生产推进剂。
• The ground simulation test for gauging liquid propellant remaining on a satellite is introduced.
  介绍了气体注入压力激励方法测量卫星液体推进剂剩余量地面模拟试验；
• In this paper, as a new way, perfusion gel was introduced to treat the waste propellant.
  文中介绍了一种处理废弃发射药新方法&灌注凝胶法。