planets

核心释义

A large round object in space that orbits a star and shines only with light reflected from that star, such as the Earth or Mars.

1. 1.

   一个足够大以达到流体静力平衡但不足以进行核聚变的天体,在国际天文学联合会的用法中,它直接绕恒星(或多恒星)运行并主导其轨道区域；具体来说,在太阳系中,指水星、金星、地球、火星、木星、土星、天王星和海王星这八大行星

   A body which is massive enough to be in hydrostatic equilibrium (generally resulting in being an ellipsoid) but not enough to attain nuclear fusion and, in IAU usage, which directly orbits a star (or multiple star) and dominates the region of its orbit; specifically, in the case of the Solar system, the eight major bodies of Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

2. 2.

   (天文学)太阳系中围绕太阳公转并靠反射阳光发光的九大天体之一；按距太阳由近及远依次为水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星；从天琴座方向看,所有行星均逆时针绕太阳旋转。

   (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

3. 3.

   地球

   construed with the or this: The Earth.

4. 4.

   追随他人或侍奉他人的人。

   a person who follows or serves another

5. 5.

   任何绕恒星公转的天体(彗星或卫星除外)。

   any celestial body (other than comets or satellites) that revolves around a star

地球；追随者；侍从；一个足够大以达到流体静力平衡但不足以进行核聚变的天体,在国际天文学联合会的用法中,它直接绕恒星(或多恒星)运行并主导其轨道区域；具体来说,在太阳系中,指水星、金星、地球、火星、木星、土星、天王星和海王星这八大行星；(天文学)太阳系中围绕太阳公转并靠反射阳光发光的九大天体之一；按距太阳由近及远依次为水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星；从天琴座方向看,所有行星均逆时针绕太阳旋转。；追随他人或侍奉他人的人。