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单词	carboxylate
释义	carboxylate 1 of 2 noun car·​box·​yl·​ate kär-ˈbäk-sə-ˌlāt  -lət : a salt or ester of a carboxylic acid carboxylate 2 of 2 verb car·​box·​yl·​ate kär-ˈbäk-sə-ˌlāt  carboxylated; carboxylating transitive verb : to introduce carboxyl or carbon dioxide into (a compound) with formation of a carboxylic acid carboxylation (ˌ)kär-ˌbäk-sə-ˈlā-shən  noun Example Sentences Recent Examples on the Web Noun Chemists concluded that the blisters are actually metal carboxylate soaps, the result of a chemical reaction between metal ions in the lead and zinc pigments and fatty acids in the binding medium used in the paint. Jennifer Ouellette, Ars Technica, 18 Mar. 2022 Infrared spectrometry identified the ink as a colorless lead carboxylate. Jennifer Ouellette, Ars Technica, 22 Aug. 2019 Over the centuries, those inks would have slowly transformed into invisible lead carboxylate, leaving a seeming blank space on the papyrus. Jennifer Ouellette, Ars Technica, 22 Aug. 2019 Word History First Known Use Noun 1884, in the meaning defined above Verb 1880, in the meaning defined above Medical Definition carboxylate 1 of 2 transitive verb car·​box·​yl·​ate -ˌlāt  carboxylated; carboxylating : to introduce carboxyl or carbon dioxide into (a compound) with formation of a carboxylic acid carboxylate 2 of 2 noun car·​box·​yl·​ate -ˌlāt, -lət  : a salt or ester of a carboxylic acid
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