major planets

• 大行星

major planets的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 大行星

英英释义

名词 major planet:

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

major planets的用法和样例：

例句

1. There are nine planets in the solar system.
   在太阳系中有九大行星。
2. The earth is one of the eight Planets.
   地球是八大行星之一。