英语词汇gravity assist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 assist
释义	gravity assistn.（名词） The use of the energy obtained from a gravitational field to change the speed or shape of a spacecraft's orbit.重力协航：利用来自于万有引力场的能量以改变宇宙飞船运行轨道的速度或形状
随便看	butyl alcohol butylate butylated butylated hydroxyanisole butylated hydroxytoluene butylates butylating butylene butylenes butyl nitrite butyl rubber butyls butyraceous butyraldehyde butyraldehydes butyrate butyrates butyric butyric acid butyrics butyrin butyrins butyrophenone buxom buxomer

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