释义 |
propellant/prəˈpel(ə)nt/ n. & adj.●n. 1 a thing that propels 推进物 2 an inert compressed fluid in which the active contents of an aerosol are dispersed 压缩气体 3 an explosive that fires bullets etc. from a firearm 发射火药 4 a substance used as a reagent in a rocket engine etc. to provide thrust (火箭发动机等中的)推进燃料 ●adj. = PROPELLENT |