| 单词 | gentian violet |
| 释义 | > as lemmasgentian violet gentian violet n. a bluish-purple synthetic rosaniline dye used as a stain in microbiology and histology, and for marking and disinfecting the skin; also called crystal violet.Chemical name: hexamethylpararosaniline chloride; C25H30ClN3. [After German Gentianaviolet (1875 or earlier; now Gentianaviolett).] ΘΚΠ the world > health and disease > healing > medicines or physic > medicines for specific purpose > antiseptic > [noun] > substances for dressing wounds or burns iodoform1838 gentian violet1876 camphoid1896 orthoform1897 thioform1899 thioresorcin1899 thiuret1899 traumatol1899 trypaflavine1913 bipp1916 acriflavine1917 propamidine1941 1876 Jrnl. Chem. Soc. 30 ii. 236 Gentian Violet... This new aniline-violet, which is considerably cheaper than the methyl violets, occurs in commerce in three shades. 1881 Jrnl. Royal Microsc. Soc. 1 838 Micrococci are coloured..blue and violet by hæmatoxylin, iodine-violet, methyl-violet, dahlia, and gentian-violet. 1897 T. C. Allbutt et al. Syst. Med. II. 3 It takes up the stain..of gentian violet. 1953 R. W. Fairbrother Text-bk. Bacteriol. (ed. 7) xxiv. 306 The effect of the aniline dyes is variable; the tubercle bacillus can grow in the presence of dilutions of gentian-violet and malachite-green. 2016 Times (Nexis) 26 July (T2 section) He chooses a minuscule yellow gold and diamond stud that will be placed on the outer rim of my ear..and marks the spot with a dab of gentian violet to show me where it will go. < as lemmas |
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