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

e•o•sin n. [Chem.]

ChemistryAlso called bromeosin, tetrabromofluorescein. a red, crystalline, water-insoluble solid, C₂₀H₈Br₄O₅, derived from fluorescein by bromination: used chiefly as an acid dye for dyeing silk a rose red color and as a histological stain.
Chemistryany of a variety of eosinlike dyes.

Also, e•o•sine

e′o•sin′ic, adj.
e′o•sin•like′, adj.

Collins Concise English Dictionary © HarperCollins Publishers::

eosin /ˈiːəʊsɪn/, eosine /ˈiːəʊsɪn -ˌsiːn/ n

Also called: bromeosin a red crystalline water-insoluble derivative of fluorescein. Its soluble salts are used as dyes. Formula: C₂₀H₈Br₄O₅
any of several similar dyes

Etymology: 19th Century: from Greek ēōs dawn + -in; referring to the colour it gives to silk

单词	eosine
释义	WordReference Random House Unabridged Dictionary of American English © 2024 e•o•sin (ē′ə sin),USA pronunciation n. [Chem.] ChemistryAlso called bromeosin, tetrabromofluorescein. a red, crystalline, water-insoluble solid, C₂₀H₈Br₄O₅, derived from fluorescein by bromination: used chiefly as an acid dye for dyeing silk a rose red color and as a histological stain. Chemistryany of a variety of eosinlike dyes. `Also, e•o•sine` (ē′ə sin, -sēn′).USA pronunciation Greek ēó̄s dawn (see eo-) + -in² 1865–70 e′o•sin′ic, adj. e′o•sin•like′, adj. Collins Concise English Dictionary © HarperCollins Publishers:: eosin /ˈiːəʊsɪn/, eosine /ˈiːəʊsɪn -ˌsiːn/ n Also called: bromeosin a red crystalline water-insoluble derivative of fluorescein. Its soluble salts are used as dyes. Formula: C₂₀H₈Br₄O₅ any of several similar dyes Etymology: 19th Century: from Greek ēōs dawn + -in; referring to the colour it gives to silk
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