| 单词 | thionine |
| 释义 | Word Frequency thionine(ˈθaɪəʊˌniːn, -ˌnaɪn) or thionin (ˈθaɪənɪn) noun 1. a crystalline derivative of thiazine used as a violet dye to stain microscope specimens 2. any of a class of related dyes Word origin C19: by shortening, from ergothioneine, a crystalline betaine found in ergot and blood |
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