“radius vector”的概念、定义、翻译、参考文献-科学参考

单词	radius vector
释义	radius vector [`rād·ē·ǝs ´vek·tǝr] ^ASTRONOMY A line joining the center of an orbiting body with the focus of its orbit located near its primary. ^MATHEMATICS The coordinate r in a polar coordinate system, which gives the distance of a point from the origin.
随便看	critical speed critical state critical strain critical table critical temperature critical value critical velocity critical vibration critical voltage critical volume critical wavelength critical weight critical zone crivetz CR law CRM CRO Crocco's equation crochet file crocidolite Crockett magnetic separator crocking crocodile crocodile clip crocodile shears

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