英语词汇radius vector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	radius vector
释义	radius vectorn. Math. a variable line drawn from a fixed point to an orbit or other curve, or to any point as an indication of the latter's position 【数】(点的)向量径，位置向量
随便看	nameless namelessly namelessness namely name names name of the game name part nameplate namesake name-tape name the day Namibia Namibian namma Nan nan nan nana nana Nancy nancy nankeen nanna nanny nano-

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