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	mother tongue mother wit mothproof mothy motif motile motility motion motional motionless motionlessly motion picture motion sickness motivate motivation motivational motivationally motivator motive motiveless motivelessly motivelessness motive power motivity mot juste

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