| 单词 | eosin |
| 释义 | eosin —eosinic, adj. —eosinlike, adj. /ee"euh sin/, n. Chem. 1. Also 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. 2. any of a variety of eosinlike dyes. Also, eosine /ee"euh sin, -seen'/. [1865-70; < Gk eós dawn (see EO-) + -IN2] |
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