英语词汇radial velocity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	radial velocity
释义	radial velocityn. esp. Astron. the speed of motion along a radial line, esp. between a star etc. and an observer (尤)【天】视向速度，径向速度
随便看	intensive care intensively intensiveness intent intention intentional intentionality intentionally intentioned intention tremor intently intentness inter inter- inter. interact interactant interaction interactional interactive interactively interactivity inter alia inter-allied interarticular

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