Last Updated :2025/12/07

天文単位

Hiragana
てんもんたんい
Noun
Japanese Meaning
天文学で用いられる距離の単位で、主に太陽と地球の平均距離(約1億4960万km)を基準とした長さ。略して「AU」または「天文単位」と表記される。 / 惑星や小天体など、太陽系内の天体までの距離を表す際によく用いられる基準単位。
Easy Japanese Meaning
地球から太陽までのおよそのきょりを一とした長さの単位
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An astronomical unit represents the average distance from the Earth to the Sun.

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天文単位

天文単位は、地球から太陽までの平均距離を表します。

See correct answer

An astronomical unit represents the average distance from the Earth to the Sun.

An astronomical unit represents the average distance from the Earth to the Sun.

See correct answer

天文単位は、地球から太陽までの平均距離を表します。

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