English Dictionary

inner planet

名詞

(astronomy, planets) Any planet of the Solar System whose orbit is located between the asteroid belt and the sun, i.e., any of Mercury, Venus, Earth, or Mars.

日本語の意味

太陽系内の惑星で、小惑星帯と太陽の間に軌道を持つ惑星、すなわち水星、金星、地球、火星を指す。

Earth is the only inner planet known to support life.

地球は、太陽と小惑星帯の間を公転する惑星の中で、生命を維持することが確認されている唯一の惑星です。

意味（1）

(astronomy, planets) Any planet of the Solar System whose orbit is located between the asteroid belt and the sun, i.e., any of Mercury, Venus, Earth, or Mars.

inner planets （ plural ）