Last Updated:2025/11/22
Sentence

天文学者たちは宇宙の尺度を測定するために、既知の直径を持つ天体として遠方の銀河団を利用した。

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Astronomers used a distant galaxy cluster as a standard ruler to measure the scale of the universe.

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Astronomers used a distant galaxy cluster as a standard ruler to measure the scale of the universe.

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Related words

standard ruler

Noun
Japanese Meaning
天文学において、既知の直径を持つ天体であり、その天体が占める角度から距離を計算するための基準となるもの
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天文学者たちは宇宙の尺度を測定するために、既知の直径を持つ天体として遠方の銀河団を利用した。

Related Words

plural

English - English

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