释义 |
ion engine ˈaɪənˈendʒin 短语¹³¹⁶²⁰⁺³ 基本英英例句例句 离子发动机
Noun: a type of reaction-propulsion engine to propel rockets in space; a stream of positive ions is accelerated to a high velocity by an electric fieldThe spacecraft's extremely efficient ion engines will use electricity derived from solar power to ionize xenon atoms and generate a gentle but continuous thrust.飞船极度高效的离子发动机将利用太阳能电离氙原子产生一种温和而又持久的推力发电。 In this paper, qualitative analysis of the influence and the design demand for xenon ion engine are discussed. 文章对此影响进行定性分析,并探讨其设计要求。 cnki |