white nebula

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

廃用

(astronomy, obsolete) a nebula that appears white in colouration through a high-powered telescope (nebulae often appear to have some hint of colour through a powerful telescope, but white when not using a powerful instrument); these nebulae were generally to be determined to be galaxies in the 20th century

日本語の意味

（天文学、古い用語）高倍率望遠鏡で観測した際、白色に見える星雲。なお、これらの星雲は、20世紀においては銀河であると判断されることが多かった。

英語の意味

(astronomy, obsolete) a nebula that appears white in colouration through a high-powered telescope (nebulae often appear to have some hint of colour through a powerful telescope, but white when not using a powerful instrument); these nebulae were generally to be determined to be galaxies in the 20th century

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The astronomer excitedly recorded the spectrum of the white nebula through the observatory's new telescope.

天文学者は観測所の新しい望遠鏡を使って、白く見える星雲のスペクトルを興奮して記録した。

詳細

意味（1）

(astronomy, obsolete) a nebula that appears white in colouration through a high-powered telescope (nebulae often appear to have some hint of colour through a powerful telescope, but white when not using a powerful instrument); these nebulae were generally to be determined to be galaxies in the 20th century

white nebulae （ plural ）