English Dictionary

planetary object

名詞

(astronomy) Any secondary body in the Solar system that is geologically differentiated or in hydrostatic equilibrium and thus has a planet-like geology: a planet, dwarf planet, or the larger moons and asteroids.

日本語の意味

太陽系内の主要な天体ではなく、地質学的に分化しているか流体静力学的均衡状態にあることで、惑星に似た地質構造を持つ天体。具体的には、惑星、準惑星、大型の衛星や大型小惑星などを指す。

The probe was sent to study a distant planetary object suspected of having subsurface oceans and active geology.

探査機は、地下に海や活発な地質があると疑われている遠方の惑星状天体を調査するために送られた。

意味（1）

(astronomy) Any secondary body in the Solar system that is geologically differentiated or in hydrostatic equilibrium and thus has a planet-like geology: a planet, dwarf planet, or the larger moons and asteroids.

意味（2）

(astronomy) Any substantial body in orbit around the Sun or other star: a planet, minor planet, or comet.

意味（3）

(astronomy) Any substantial body associated with the development of planets: a protoplanet, planetesimal.

planetary objects （ plural ）