eo·sin /ˈiəsən/
鮮紅色的染料
eo·sin /-sən, ˌsɪn/ 名詞
曙紅,伊紅,四溴熒光素
E·o·sin n. Chem. A yellow or brownish red dyestuff obtained by the action of bromine on fluoresceïn, and named from the fine rose-red which it imparts to silk. It is also used for making a fine red ink. Its solution is fluorescent.
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eosin
n : a red fluorescent dye resulting from the action of bromine
on fluorescein; used in cosmetics and as a biological
stain for studying cell structures [syn: bromeosin]