英语词汇“ester”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ester
释义	es·ter \ˈestə(r)\ noun (-s) Etymology: German, from essigäther acetic ether, from essig vinegar (from Old High German ezzīh, from Latin acetum) + äther ether, from Latin aether — more at acetic, ether : any of a class of compounds (as ethyl acetate, triphenyl phosphate) that on hydrolysis yield an organic or inorganic acid and an alcohol or phenol and hence may be classified either by their acid constituent (as benzoic esters or nitric esters) or by their alcohol or phenol constituent (as methyl esters or tolyl esters) and that are usually fragrant liquids if sufficiently volatile, esters of carboxylic acids characterized by the group −COOR being found in essential oils and synthesized especially for use in artificial fruit essences — see glyceride, polyester, wax 2a; compare acylal
随便看	writhe writhen writhingly writhled writing writing writing arm writing bureau writing chair writing desk writing ink writing master writing on the wall writing paper writing school writ large writ of assistance writ of certiorari writ of clare constat writ of consultation writ of cosinage writ of election writ of error writ of extent writ of extent in aid

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