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

• A chemical agent added to a material, such as rocket propellant, to make it opaque.
  在物质中添加一种化学添加剂，如加在火箭助推器中，使之不反光。
• An element method to compute the burning surface of a three-dimensional propellant is proposed in this article.
  提出了一种应用于三维装药的通用燃面计算方法&单元法。
• The factory produces propellant for ballistic missiles.
  这个工厂为弹道导弹生产推进剂。
• Abstract: The variation of residual energy of propellant in ammunition after long period storage is stud-ied.
  文摘：对弹药在长期贮存过程中其发射药剩余能量的变化情况进行了研究。
• Storage time of coating and integrality of adhesion between coating and propellant is important to the reliability of engine.
  包覆层的贮存时间和它与推进剂粘结的完整性对于发动机工作的可靠性来说是非常重要的。
• Propellant is another term for the fuel of a rocket.
  推进剂是火箭燃料的另一术语。
• The current situation of applying dimethyl ether as a new aerosol propellant was introduced.
  摘要介绍了二甲醚作为抛射剂在国内外的应用现状。
• 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。
• 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。
• This includes both the fundamental bending characteristics of the airframes and the propellant dynamics.
  这包括飞行器结构的基本弯曲特性和推进剂动力学。