最終更新日：2024/08/08

(astronomy) A planet composed primarily of metals and/or silicate rocks and having a solid surface.

正解を見る

rocky planet

問題を編集する

元となった辞書の項目

rocky planet

noun

(astronomy) A planet composed primarily of metals and/or silicate rocks and having a solid surface.

Mars is a rocky planet in our solar system.

意味（1）

(astronomy) A planet composed primarily of metals and/or silicate rocks and having a solid surface.

Within the Solar System, the rocky planets are the four inner planets closest to the Sun.