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
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.- ...an enormous amount of propellant.
大量的推进剂 - ...a propellant for nuclear rockets.
核火箭的燃料
- ...an enormous amount of propellant.
- 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.- 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。
- By 1978, in the USA, the use of CFCs in aerosol propellants was banned.
英英释义
noun
- any substance that propels
adj
- tending to or capable of propelling
- propellant fuel for submarines
- the faster a jet plane goes the greater its propulsive efficiency
- universities...the seats of propulsive thought
双语例句
- 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - The change rule of mechanical property of HTPB composite propellant with test time was studied by humidity test.
通过常温湿度试验,研究了HTPB复合推进剂力学性能随试验时间的变化规律。 - 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。 - A detailed examination was made of energy partition in an impacted solid propellant.
对于固体推进剂受撞击后的内部能量分布情况,已经进行了详尽的研究。