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单词 Mimas
释义

Definition of Mimas in English:

Mimas

proper nounˈmʌɪməsˈmʌɪmasˈmē-
Astronomy

  • A satellite of Saturn, the seventh closest to the planet, which has a crater a third of its whole diameter. It was discovered by William Herschel in 1789 (diameter 390 km).

    〔天文〕土卫一（土星卫星之一）

Origin

Named after a giant in Greek mythology.

Rhymes

primus, thymus, timeous

Definition of Mimas in US English:

Mimas

proper nounˈmē-
Astronomy

  • A satellite of Saturn, the seventh closest to the planet, discovered by W. Herschel in 1789. It has a diameter of 242 miles (390 km) and has many craters, one of which has a diameter of 80 miles (130 km), a third of the diameter of Mimas.

Origin

Named after a giant in Greek mythology.
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更新时间：2024/12/26 15:30:02