单词 | hard soap |
释义 | hard soapn. Soap that is hard or solid and does not readily dissolve, usually made from the sodium salts of fatty acids.Soft soap is usually made from the potassium salts of fatty acids; see soft soap n. 1. ΘΚΠ the world > physical sensation > cleanness and dirtiness > cleaning > washing > washing agents > [noun] > soap > type of soap > specific hard soap?a1425 oatmeal soapa1525 spatarent soap1526 Castile soap1631 Naples soapa1739 yellow soap1762 honey soap1772 curd soap1780 primrose soap1796 palm soap1821 Gallipoli soap1822 Windsor soap1822 Windsor1836 Venice soap1842 scum-soap1852 sand-soap1855 lime soap1857 marine soap1857 sassafras soap1860 carbolic soap1863 sulphur soap1894 opopanax soap1897 primrose1899 rock1903 carbolic1907 Crazy Foam1965 ?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 162v Somtyme þai be made with hard sope [L. cum sapone duro]..Somtyme..wiþ fruite of cucumeris. a1500 Walter of Henley's Husbandry (Sloane) (1890) 49 Medell it with harde sope or tarre. 1600 J. Pory tr. J. Leo Africanus Geogr. Hist. Afr. iii. 195 The inhabitants make great store of liquid sope, for they know not how to make hard sope [L. Magna in eo conficitur saponis liquidi quantitas, durum enim conficere nesciunt]. 1704 Dict. Rusticum (at cited word) The other hard Soap being made in the same manner. 1725 Instr. Officers charging Duties on Candles & Soap 11 If hard Soap in Frames, take the Length, Breadth, and Depth of the Soap. 1813 H. Davy Elements Agric. Chem. iii. 90 Fixed oil, in combination with soda, forms the finest kind of hard soap. 1839 A. Ure Dict. Arts 1142 According to the practice of the United Kingdom, six or seven days are required to complete the formation of a pan of hard soap. 1955 B. C. L. Kemp Elem. Org. Chem. (new ed.) x. 149 By hydrolysis with caustic soda we obtain glycerol and a hard soap (ordinary soap). 2008 U. McGovern Lost Crafts (2009) 172 The alkali used is commonly sodium hydroxide (for hard soap) and potassium hydroxide (for soft soap). This entry has been updated (OED Third Edition, June 2015; most recently modified version published online March 2022). > as lemmashard soap hard soap n. Π a1500 Walter of Henley's Husbandry (Sloane) (1890) 49 Medell it with harde sope or tarre. 1600 J. Pory tr. J. Leo Africanus Geogr. Hist. Afr. iii. 195 The inhabitants make great store of liquid sope, for they know not how to make hard sope. 1704 Dict. Rusticum (at cited word) The other hard Soap being made in the same manner. 1813 H. Davy Elements Agric. Chem. iii. 90 Fixed oil, in combination with soda, forms the finest kind of hard soap. 1839 A. Ure Dict. Arts 1142 According to the practice of the United Kingdom, six or seven days are required to complete the formation of a pan of hard soap. < as lemmas |
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