“space propulsion system”的概念、定义、翻译、参考文献-科学参考

单词	space propulsion system
释义	space propulsion system Encyclopedia 工学质量排出装置释 space propulsion system航天推进系统完全依靠自身携带的物质或大气层外空间可利用的物质作为工质，利用反作用原理将工质以一定速度释放出去，使自身获得反作用推力，为航天器提供推力或力矩的动力系统。
随便看	excision mapping excision of anal fissure excision of external hemorrhoid excision property excision repair excision theorem excisive couple excitability excitability of myocardium excitable cell excitable systems excitable tissue excitant excitation excitation and deexcitation excitation at break excitation at make excitation by electron impact excitation conduction excitation-contraction coupling excitation cross-section excitation current control excitation curve excitation energy excitation equipment

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