自转 (zì zhuàn) — to rotate on its own axis; rotation (of a celestial body)

Definition

Self-rotation on an object's own axis — contrast with 公转 (revolving around another body). Both are scientific terms: 自转 = spin, 公转 = orbit.

verb
to rotate on its own axisrotation (of a celestial body)

Examples

  • 自转
    Dì qiú měi èr shí sì xiǎo shí zì zhuàn yì quān.
    The Earth rotates once every twenty-four hours.
  • 自转
    Kē xué jiā tōng guò guān cè héng xīng lái yán jiū yín hé xì de zì zhuàn.
    Scientists study the rotation of the Milky Way by observing stars.
  • Yuè qiú de zì zhuàn zhōu qī hé gōng zhuàn zhōu qī xiāng tóng.
    The Moon's rotation period is the same as its revolution period.
Appears in

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