Last Updated：2025/12/05
Sentence
遠方のクエーサーの観測は、宇宙間の中性水素による深い吸収トラフを明らかにし、それは初期宇宙にかなりの量の中性水素が存在していたことを示している。
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Observations of distant quasars revealed deep Gunn-Peterson troughs, indicating significant amounts of neutral hydrogen in the early universe.
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Observations of distant quasars revealed deep Gunn-Peterson troughs, indicating significant amounts of neutral hydrogen in the early universe.
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Related words
Gunn-Peterson troughs
Noun
form-of
plural
Japanese Meaning
『ガン・ピーターソン・トラフ』の複数形。宇宙論や天文学において、特にクエーサーのスペクトル中に見られる、中性水素によるLyman-α吸収が原因で生じる広範な吸収帯を指す用語。
English - English
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