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

isovaleric acid n.

Brit.

/ˌʌɪsə(ʊ)vəlɪərɪk ˈasɪd/

/ˌʌɪsə(ʊ)vəlɛːrɪk ˈasɪd/

/ˌʌɪsə(ʊ)vəlɛrɪk ˈasɪd/

U.S.

/ˌaɪsoʊvəˌlɛrɪk ˈæsəd/

/ˌaɪsoʊvəˌlɪrɪk ˈæsəd/

2-methylbutyric acid, (CH₃)₂CHCH₂COOH, a liquid with a disagreeable odour found free in valerian root and as esters in porpoise and dolphin oils.

ΚΠ

1934 Biochem. Jrnl. 38 401 The porpoise and dolphin depôt fats are unique in containing large amounts of isovaleric acid.

1960 K. S. Markley Fatty Acids (ed. 2) II. ii. 55 Isovaleric acid has been reported to occur in the free state in large amounts in valerian root; in lesser amounts in the oils of pineapple and lavender, and among the volatile acids of mutton tallow.., and in the rumen of the sheep.

单词	isovaleric acid
释义	> as lemmas isovaleric acid isovaleric acid n. Brit. /ˌʌɪsə(ʊ)vəlɪərɪk ˈasɪd/ , /ˌʌɪsə(ʊ)vəlɛːrɪk ˈasɪd/ , /ˌʌɪsə(ʊ)vəlɛrɪk ˈasɪd/ , U.S. /ˌaɪsoʊvəˌlɛrɪk ˈæsəd/ , /ˌaɪsoʊvəˌlɪrɪk ˈæsəd/ 2-methylbutyric acid, (CH₃)₂CHCH₂COOH, a liquid with a disagreeable odour found free in valerian root and as esters in porpoise and dolphin oils. ΚΠ 1934 Biochem. Jrnl. 38 401 The porpoise and dolphin depôt fats are unique in containing large amounts of isovaleric acid. 1960 K. S. Markley Fatty Acids (ed. 2) II. ii. 55 Isovaleric acid has been reported to occur in the free state in large amounts in valerian root; in lesser amounts in the oils of pineapple and lavender, and among the volatile acids of mutton tallow.., and in the rumen of the sheep. extracted from iso-comb. form < as lemmas
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> as lemmas