单词 | comet group |
释义 | comet groupcomet groupA group of comets, occurring in the Solar System, which, apart from the time of perihelion passage, have very nearly the same orbital elements. 1668, 1843 I, 1880 I, 1882 II, 1887 I, and 1948 VII is a typical group. These groups have probably been formed by the tidal splitting of a larger comet.comet group[′käm·ət ‚grüp] |
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