释义 |
xanthene dye in American English any of various dyes that contain the xanthene ring structure in their molecules xanthene dye in American EnglishnounChemistry 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 |