当前位置:首页 > 英语单词词典 > major planets是什么意思

major planets是什么意思

2023-12-28 22:24:16
major planets

英英释义

名词majorplanet
  1. (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction