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 velocity noun chiefly Astronomy the velocity of a star or other body along the line of sight of an observer 【主天文】视向速度。
随便看	screwy Scriabin scribal scribble scribbler scribbly scribe scriber scrim scrimmage scrimmager scrimp scrimshander scrimshank scrimshanker scrimshaw scrip scripophilist scripophily script script kiddie scriptorial scriptorium scriptural scripturally

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