Last Updated
：2025/11/22
terrestrial planet
Noun
Japanese Meaning
太陽系または他の恒星系に存在する、主に金属と岩石で構成された惑星。ガス巨星とは異なり、固体表面を持つとされる。 / 地球型惑星とも呼ばれ、地球に似た組成（岩石質、金属主体）を持つ惑星を指す。
（ plural ）
Quizzes for review
Any planet of the solar system or any exoplanet which is Earth-like
in the sense that it is composed primarily of metals and rock, in contrast to a planet which is a gas giant.
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terrestrial planet
Astronomers sent probes to study a terrestrial planet’s surface composition and search for signs of past water.
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Astronomers sent probes to study a terrestrial planet’s surface composition and search for signs of past water.
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