| 单词 | xanthene dye |
| 释义 | xanthene dye in American English any of various dyes that contain the xanthene ring structure in their molecules xanthene dye in American Englishnoun Chemistry any of a group of dyes having a molecular structure related to that of xanthene in which the aromatic (C6H4) groups are the chromophore Word origin [1925–30]This word is first recorded in the period 1925–30. Other words that entered Englishat around the same time include: gimmick, hot spot, off-line, payload, reflex camera |
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