ester

FREQ #26875

n. 酯 [化] 酯

发音

US /ˈɛstɚ/
其它
UK /ˈɛstə/

词形变化

esters 复数 esters

释义与例句

n.
  1. 1.

    A compound most often formed by the condensation of an alcohol and an acid, with elimination of water, which contains the functional group carbon-oxygen double bond (i.e., carbonyl) joined via carbon to another oxygen atom.

    酯

    酯类

    𨤎

    化学

词汇关系

名词

上位词 1

organic compound

下位词 10

base polyester nucleotide banana oil citrate ethyl acetate lactate lactone maleate stearate

相关短语

silicon ester jojoba ester enamino ester hydroxy ester phosphite ester [化] 亚磷酸酯

词源

From German Ester, perhaps a contraction or abstraction of Essigäther (“ethyl acetate”), from Essig (“vinegar”) (from Latin acetum) and Äther (“ether”). See ether for more.

来源：wiktionary