α. 1800s sericine.
β. 1800s– sericin.
单词 | sericin |
释义 | sericinn.α. 1800s sericine. β. 1800s– sericin. Chemistry. ΘΚΠ the world > matter > chemistry > organic chemistry > substances from oils and fats > [noun] odorine1833 olein1838 palmitin1841 sericin1841 valerol1845 fuscin1864 safrole1869 anethene1872 methyl salicylate1876 salviol1877 isoeugenol1883 cineole1885 citronellal1890 coriandrol1891 tansy oil1894 arachin1905 ascaridol1908 phorbol1935 1841 L. Playfair in London, Edinb. & Dublin Philos. Mag. 18 103 The fat obtained as described above is oxide of glyceril in combination with a fat acid, which, as far as I am aware, has never hitherto been described. It has a beautiful white silky appearance. From this property (which is shared also by the acid derived from it) I propose to call it Sericine (from the Latin word serica). 1841 Turner's Elem. Chem., Org. 1083 Sericate of oxide of glycerule (sericine or myristine). 1864 H. Watts tr. L. Gmelin Hand-bk. Chem. XVI. 215 Myristearin. Sericin. To be distinguished from Myristicin... Occurs in nutmeg-butter, and doubtless also in the fats..from which myristic acid has been obtained, with the exception of spermaceti. 2. A gelatinous material consisting of a mixture of proteins that binds the central filaments of raw silk. Cf. fibroin n. ΘΚΠ the world > matter > chemistry > organic chemistry > other substances > [noun] > substances in or of silk sericin1859 silk-glue1886 1859 Med. Times & Gaz. 20 Aug. 194/1 Silk.—By recent experiments M. Schlossberger arrives at the conclusion, that he has shown the chemical identity of silk and the spider's web. He proposes to call their immediate principle Sericine, from sericum, silk. 1868 H. Watts Dict. Chem. V. 399 Spider-threads appear to consist essentially of..sericin. 1886 E. Knecht tr. R. Benedikt Chem. Coal-tar Colours 39 Both fibroine and sericine (silk-glue) consist of carbon, nitrogen, hydrogen and oxygen. 1958 W. Willetts Chinese Art I. iv. 207 The single filament extruded by the silkworm is made up of two continuous fibres secreted by a pair of silk-glands and bound together by silk's natural gum, sericin. 1987 F. Thompson & T. Thompson Synthetic Dyeing 19 The caterpillar spins a cocoon when it has grown to about 7cm (3in) long, extruding two filaments which it cements together with a gum called sericin. 2006 J. T. Costa Other Insect Societies v. 116 Silk protein (fibroin and sericin) is secreted into the chambers. This entry has been updated (OED Third Edition, March 2013; most recently modified version published online March 2022). < n.1841 |
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。