| 单词 | methyl green |
| 释义 | > as lemmasmethyl green methyl green n. a green dye of the triphenylmethane series, C27H35BrClN3, used especially as a histological stain and indicator for DNA. ΘΚΠ the world > matter > colour > named colours > green or greenness > green colouring matter > [noun] > pigment or dye > dyes and dyestuffs greening worta1200 greening weeda1399 spinach-green1845 emeraldine1864 methyl green1873 malachite green1875 viridine1875 1873 Jrnl. Chem. Soc. 26 1272 Another methyl group may be added by the action of methyl chloride on methyl violet, forming the compound known as ‘methyl green’. 1906 Practitioner Nov. 666 Stained with pyronin and methyl green, the nuclei were large, rounded, pale, and contained chromatin. 1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xxx. 517 Such additions cause a change of colour from violet to green; thus the compound [formula] is the dye methyl green or light green. 1973 R. G. Krueger et al. Introd. Microbiol. v. 188/2 The cell wall can be visualised..by treatment of the cell with specific cell wall stains, such as phosphomolybdic acid and methyl green. 1994 Denver Post 30 Jan. t1/3 All the new electrochemical pastels..demure, Congo ruby, methyl green, [etc.]. < as lemmas |
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