最終更新日：2024/07/29

(organic chemistry) A red substance, 1,2-dihydroxyanthraquinone, extracted from madder root and used as a dye.

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alizarin

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alizarin

noun

(organic chemistry) A red substance, 1,2-dihydroxyanthraquinone, extracted from madder root and used as a dye.

The artist used alizarin to create a vibrant red color in the painting.

意味（1）

(organic chemistry) A red substance, 1,2-dihydroxyanthraquinone, extracted from madder root and used as a dye.

glass headed pins,

oil-golds and copper greens,

anthracite blues, alizarins,