Last Updated
：2026/01/08
année-lumière
IPA(Pronunciation)
Noun
feminine
光が真空中を1年間に進む距離を表す天文学上の距離の単位 / 非常に長い距離や時間の隔たりをたとえていう語
English Meaning
light year (astronomical distance)
（ plural ）
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光年（天文距離）
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année-lumière
La distance entre la Terre et cette étoile lointaine est d'environ 4 année-lumière.
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地球とその遠い星との距離は約4光年です。
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La distance entre la Terre et cette étoile lointaine est d'environ 4 année-lumière.
French - Japanese
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