carboxyl

n. 羧(基) [化] 羧基

发音

其它 /kɑː(ɹ)ˈbɒksɪl/

词形变化

carboxyls 复数 carboxyls

释义与例句

n.
  1. 1.

    A univalent functional group consisting of a carbonyl and a hydroxyl functional group (-CO.OH); characteristic of carboxylic acids.

    羧基

    化学

词汇关系

名词

上位词 2

group radical

相关短语

carboxyl methyltransferase carboxyl methyltransferases

词源

Etymology tree Proto-Indo-European *kerh₃-der.? Latin carbōlbor. French carbonebor. English carbon Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English carbonyl Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ὑδρο- (hudro-)lbor. French hydro- Proto-Indo-European *ǵenh₁- Proto-Indo-European *-os Proto-Indo-European *ǵénh₁os Proto-Hellenic *génos Ancient Greek γένος (génos) Proto-Indo-European *-os Proto-Indo-European *-ēs Ancient Greek -ης (-ēs) Ancient Greek -γενής (-genḗs)lbor. French -gène French hydrogènebor. English hydrogen Proto-Indo-European *h₂eḱ-der.? Ancient Greek ὀξύς (oxús) ▲ Ancient Greek γένος (génos) French oxygènebor. English oxygen ▲ English -yl blend English hydroxyl blend English carboxyl Blend of carbonyl + hydroxyl.

来源：wiktionary