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

Chemistry. The radical or group —C^_^O_OH, present in all fatty (carboxylic) acids. Frequently attributive, as carboxyl group, carboxyl compound.

ΚΠ

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxii. 322 The acid is a compound of an alcohol radical with the monad group, COHO to which the name of Carboxyl has been given. This substance we thus regard contained in all the fatty acids.

1878 C. T. Kingzett Animal Chem. 33 Hydrogen is replaced by a monad carboxyl group.

1903 Westm. Gaz. 28 Dec. 1/3 By introducing into it a carboxyl two new compounds are formed, from both of which camphor can now be obtained.

1929 R. P. Walton tr. E. Waldschmidt-Leitz Enzyme Actions & Properties 164 For clupein the fraction of carboxyls liberated by trypsin amounts to one-fifth of the total enzymically liberated groups.

1956 E. I. Rabinowitch Photosynthesis II. ii. xxxviii. 1982 The reduction of certain carbonyl and—with the help of high-energy phosphate—also of some carboxyl compounds.

1995 B. Leonard Gloss. HIV/Aids-related Terms 7 When the carboxyl carbon atom of one amino acid binds to the nitrogen of another with the release of a water molecule, a linkage called a peptide bond is formed.

2007 J. D. Watson Avoid boring People xi. 200 He revealed the presence of transfer RNA molecules at the carboxyl ends of growing polypeptide chains.

单词	carboxyl group
释义	> as lemmas carboxyl group Chemistry. The radical or group —C^_^O_OH, present in all fatty (carboxylic) acids. Frequently attributive, as carboxyl group, carboxyl compound. ΚΠ 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxii. 322 The acid is a compound of an alcohol radical with the monad group, COHO to which the name of Carboxyl has been given. This substance we thus regard contained in all the fatty acids. 1878 C. T. Kingzett Animal Chem. 33 Hydrogen is replaced by a monad carboxyl group. 1903 Westm. Gaz. 28 Dec. 1/3 By introducing into it a carboxyl two new compounds are formed, from both of which camphor can now be obtained. 1929 R. P. Walton tr. E. Waldschmidt-Leitz Enzyme Actions & Properties 164 For clupein the fraction of carboxyls liberated by trypsin amounts to one-fifth of the total enzymically liberated groups. 1956 E. I. Rabinowitch Photosynthesis II. ii. xxxviii. 1982 The reduction of certain carbonyl and—with the help of high-energy phosphate—also of some carboxyl compounds. 1995 B. Leonard Gloss. HIV/Aids-related Terms 7 When the carboxyl carbon atom of one amino acid binds to the nitrogen of another with the release of a water molecule, a linkage called a peptide bond is formed. 2007 J. D. Watson Avoid boring People xi. 200 He revealed the presence of transfer RNA molecules at the carboxyl ends of growing polypeptide chains. extracted from carboxyln. < as lemmas
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> as lemmas