名詞 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.
   行星學(xué)天文學(xué)的一個分支，研究太陽系中的行星、衛(wèi)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.
   木衛(wèi)三木星四顆最亮的衛(wèi)星之一，距木星的遠(yuǎn)近程度是第八位。最早伽利略觀察到，是太陽系最大的衛(wèi)星之一
3. The planets of our solar system are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
   我們太陽系的行星有水星、金星、地球、火星、木星、土星、天王星、海王星。