英语词汇gravity insertion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gravity insertion
释义	gravity insertion 简明释义自由下落插入，自由落棒双语例句 1 MESSENGER is now in the last stages of multiple gravity-assist flybys of Earth, Venus and Mercury, en route to an insertion into orbit around Mercury in March of 2011. 目前“信使号”探测器已经到达了地球、金星、水星多重引力助力飞行的最后一个阶段，并将于2009年9月29号进行第三次飞越最终将在2011年3月正式进入水星轨道。
随便看	Abel-Pensky flash point test Abel Prize Abel problem Abel reagent Abel refractometer abel's abel Abel's bacillus abel's close test Abel's generalization of binomial theorem Abel-shittim Abel's identity Abel's inequality Abel's integral equation Abelson Abelson cricothyreotomy curved cannula abelsonite Abelson leukaeia Abelson Leukemia Virus Abelson murine leukemia virus Abelson Abelson virus abelson virus transformed Abel's problem Abel reagent

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