| 单词 | premetallize | 
| 释义 | premetallizepremetalizev.  transitive. To convert (a dye) before use into a metal chelate form by treatment with a metal salt, usually in order to improve fastness. ΘΚΠ the world > matter > colour > colouring > dyeing > dye			[verb (transitive)]		 > processes or techniques to dye in grainc1386 woad1463 madder1464 set1529 to dye in (the) wool, in grain1579 alum1598 rake1778 sumac1792 piece-dye1810 gall1822 dung1824 wince1839 winch1845 overdye1857 top1874 to wet out1882 vat1883 cross-dye1885 paddle1909 premetallize1948 spin-dye1948 1948    R. E. Kirk  & D. F. Othmer Encycl. Chem. Technol. II. 252  				The formation of the metallic complex can be accomplished as an after-treatment, or the dye can be premetallized and applied to the fiber in the form of its soluble alkali salt. Derivatives  preˈmetallized  adj. ΘΚΠ the world > matter > colour > colouring > dyeing > 			[adjective]		 > process or technique woaded1579 galled1581 overdyeda1616 wool-dyed1832 piece-dyed1841 chromed1876 yarn-dyed1885 yūzen1902 box-coloured1903 tie-dyed1903 after-chrome1904 batik1914 vat-dyed1946 premetallized1949 spun-dyed1955 spin-dyed1963 1949    Jrnl. Soc. Dyers & Colourists 65 490/2  				Ultralan Orange RS—This is a premetallised dye giving bright oranges when applied from strongly acid dye-baths, under which conditions the most level dyeings are obtained. 1963    Times 31 May 19/6  				The use of premetallised dyes for wool has also increased..despite the poor trading conditions in the textile printing industry. 2000    Jrnl. Amer. Inst. Conservation 39 121/2  				The black dye is not of a basic class but is possibly an acid, premetallized or mordanted dye. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). <  | 
	
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