Astronomy. Of a planet's moon: having an orbit of low eccentricity close to the plane of the planet's equator, and orbiting in the same direction…
| 单词 | θ566 |
| 释义 | the world > the universe > planet > primary planet > secondary planet, satellite > [adjective] > regular (1) regular1948 Astronomy. Of a planet's moon: having an orbit of low eccentricity close to the plane of the planet's equator, and orbiting in the same direction… |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。