单词 | thiazine |
释义 | > as lemmasthiazine thiazine n. Brit. , U.S. [azine n.] any of a class of dyes that contain a ring of one nitrogen, one sulphur, and four carbon atoms in the molecule, such as thionine and methylene blue.ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colour unspecified thiamine1887 thiazine1893 1893 Jrnl. Soc. Chem. Industry 31 Jan. 4 The original colour quickly reappears on exposure to air: Azine-, Oxazine-, Thiazine-, and Acridine-Colours. 1971 R. L. M. Allen Colour Chem. viii. 130 Thiazine dyes are used on cellulosic fibres, silk, bast fibres, leather and paper. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。