英语词汇“comet family”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	comet family
释义	comet family comet family A distinct group of comets, the members of which have aphelion distances that coincide approximately with points on the orbit of a giant planet, in particular Jupiter. Associations with Saturn, Uranus, and Neptune are now considered to be dynamically implausible. See Jupiter's comet family. comet family [′käm·ət ‚fam·lē] (astronomy) Those short-period comets whose aphelia correspond closely to Jupiter's orbit.
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