rotation (on an axis)
じてん
Noun, Participle, Verb, Intransitive
1.
rotation (on an axis)
astronomy
2.
rotation (under its own power)
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地球の自転によって昼と夜が生まれる。
Day and night are created by the Earth's rotation.
物理学では、物体の自転運動を解析することが重要だ。
In physics, analyzing the rotational motion of objects is important.
惑星の自転周期は、その質量や形成過程によって異なる。
The rotation period of a planet differs depending on its mass and formation process.
Kanji that make up this word
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