solar system

名词 solar system:

1. the sun with the celestial bodies that revolve around it in its gravitational field

1. The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.
   行星学天文学的一个分支，研究太阳系中的行星、卫星和流星
2. One of the four brightest satellites of Jupiter and the eighth in distance from the planet. Originally sighted by Galileo, it is one of the largest satellites in the solar system.
   木卫三木星四颗最亮的卫星之一，距木星的远近程度是第八位。最早伽利略观察到，是太阳系最大的卫星之一
3. The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
   我们太阳系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。