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

• 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。
• 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。
• The use of the solid propellant has significantly reduced the launch preparation time.
  固体推进剂的使用已经重要地减少发射准备时间。
• Propellant is another term for the fuel of a rocket.
  推进剂是火箭燃料的另一术语。
• 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。
• Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missiles and rockets.
  在导弹和火箭的推进系统中氧用作液体燃料的氧化剂。
• 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。
• 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。
• A theoretical model describing the process of the crack combustion and propagation in solid propellant was formulated.
  建立了描述固体推进剂裂纹燃烧与扩展过程的数学模型。
• Aim To study the physical and mechanical properties of energy increased deterred propellant.
  目的研究高氮量单基火药吸收硝化甘油增能及钝感以后的物理、力学性能。