英语词汇“alizarin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

a•liz•a•rin n. [Chem.]

Chemistrya solid appearing reddish-orange as crystals and brownish-yellow as powder, C₁₄H₈O₄, one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly in the synthesis of other dyes.

Also, a•liz•a•rine

Collins Concise English Dictionary © HarperCollins Publishers::

alizarin /əˈlɪzərɪn/ n

a brownish-yellow powder or orange-red crystalline solid used as a dye and in the manufacture of other dyes. Formula: C₆H₄(CO)₂C₆H₂(OH)₂

Etymology: 19th Century: probably from French alizarine, probably from Arabic al-’asārah the juice, from ’asara to squeeze

单词	alizarin
释义	WordReference Random House Unabridged Dictionary of American English © 2024 a•liz•a•rin (ə liz′ər in),USA pronunciation n. [Chem.] Chemistrya solid appearing reddish-orange as crystals and brownish-yellow as powder, C₁₄H₈O₄, one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly in the synthesis of other dyes. `Also, a•liz•a•rine` (ə liz′ər in, -ə rēn′).USA pronunciation Arabic al the + ‘aṣārah juice) + -ine -ine¹ Spanish French alizarine, equivalent. to alizar(i) ( 1825–35 Collins Concise English Dictionary © HarperCollins Publishers:: alizarin /əˈlɪzərɪn/ n a brownish-yellow powder or orange-red crystalline solid used as a dye and in the manufacture of other dyes. Formula: C₆H₄(CO)₂C₆H₂(OH)₂ Etymology: 19th Century: probably from French alizarine, probably from Arabic al-’asārah the juice, from ’asara to squeeze
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