| 单词 | carboxylic acid |
| 释义 | carboxylic acid (once / 695254 pages) n WORD FAMILY carboxylic acid: carboxylic acids USAGE EXAMPLESThe products are a carboxylic acid and an alcohol. US News(Sep 23, 2014) The next step is the esterification of the carboxylic acid. Nature(Apr 26, 2013) Conine, on oxidation, yields chiefly butyric acid, but among the products of oxidation has been found the pyridine carboxylic acid before referred to. Various, Scientific American Supplement, No....(2010) n an organic acid characterized by one or more carboxyl groups Hypo|Hyper acetic acid, ethanoic acid a colorless pungent liquid widely used in manufacturing plastics and pharmaceuticals adipic acid, hexanedioic acida carboxylic acid used in the manufacture of nylon mucic acida solid acid (C6H10O8) found in milk or sugar octanedioic acid, suberic acida dicarboxylic acid found in cork succinic acida dicarboxylic acid (C4H6O4) active in metabolic processes saccharic acida white dicarboxylic acid formed from oxidation of sugar or starch decanedioic acid, sebacic acida dicarboxylic acid used to make resins sorbic acida white crystalline carboxylic acid used as a preservative pentanoic acid, valeric acida clear liquid carboxylic acid used in perfumes and drugs fatty acidany of a class of aliphatic monocarboxylic acids that form part of a lipid molecule and can be derived from fat by hydrolysis; fatty acids are simple molecules built around a series of carbon atoms linked together in a chain of 12 to 22 carbon atoms benzoic acida white crystalline solid occurring in many resins propanoic acid, propionic acida liquid fatty acid found in milk and sweat and in fuel distillates lactic acida clear odorless hygroscopic syrupy carboxylic acid found in sour milk and in many fruits acrylic acid, propenoic acidan unsaturated liquid carboxylic acid used in the manufacture of acrylic resins acetuma dilute solution of acetic acid that is used as a solvent (e.g. for a drug) saturated fatty acida fatty acid whose carbon chain cannot absorb any more hydrogen atoms; found chiefly in animal fats unsaturated fatty acida fatty acid whose carbon chain can absorb additional hydrogen atoms trans fatty acida fatty acid that has been produced by hydrogenating an unsaturated fatty acid (and so changing its shape); found in processed foods such as margarine and fried foods and puddings and commercially baked goods and partially hydrogenated vegetable oils trichloracetic acid, trichloroacetic acida strong acid made by chlorinating acetic acid vinegardilute acetic acid acid any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt |
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