单词 | erythrosin |
释义 | erythrosinn. Chemistry. A red colouring matter obtained from fluorescein by the action of iodine, used in photography and as a histological stain. ΘΚΠ the world > life > biology > laboratory analysis > material > [noun] > staining material osmium tetroxide1869 picrocarmine1872 rose bengal1878 stain1880 erythrosin1884 Gram stain1884 vesuvin1885 Nile blue1888 pyronin1895 Janus green1898 counterstain1899 Nissl stain1899 Leishman stain1904 trypan blue1911 quinacrine mustard1957 the world > matter > colour > named colours > red or redness > red colouring matter > [noun] > stains picrocarmine1872 erythrosin1884 1884 Jrnl. & Trans. Photogr. Soc. Dec. 52 Each of the following colouring matters was found to exercise a sensitizing action..for the extreme red rays of the solar spectrum. Iodine green,..erythrosin, pyrosin. 1891 Jrnl. Camera Club 5 123–7. 1892 Photogr. Ann. II. 72 Plates sensitised with erythrosin and erythrosin silver. 1908 Jrnl. Chem. Soc. 94 i. 669 When silver nitrate is added to an excess of a dilute solution of erythrosin, a much more intensely colloidal solution of the silver salt of erythrosin is obtained. 1926 Encycl. Brit. Suppl. III. 133/2 Erythrosine, that is the tetra-iodo derivative of fluorescein, was found by Eder to be the most suitable dye for sensitising in the green and yellow. 1968 Brit. Corrosion Jrnl. 3 31/1 The fruit salad contained a few cherries dyed with erythrosin. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2022). < n.1884 |
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。