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

pyrocatechuic adj.

Brit.

/ˌpʌɪrə(ʊ)katᵻˈ(t)ʃuːɪk/

U.S.

/ˌpaɪroʊˌkædəˈtʃuɪk/

/ˌpaɪroʊˌkædəˈkjuɪk/

pyrocatechuic acid (a) = pyrocatechol n. at sense 3b(b); (b) a crystalline organic acid, 2,3-dihydroxybenzoic acid, C₆H₃(OH)₂COOH.

ΚΠ

1859 E. Parrish Introd. Pract. Pharmacy (ed. 2) iii. vii. 380 Astringent and allied acids... Oxyphenic, Pyromoric, Pyrocatechuic Acid.

1882 Encycl. Brit. XIV. 91/2 The methylated gallic ether or pyrocatechuic acid.

1936 S. A. Waksman Humus iii. 40 Pyrogallol, pyrocatechuic acid, pyrocatechin, quinone, and other aromatic compounds also give dark colored substances as a result of oxidation.

1995 Phytochemistry 40 257/1 Pyrocatechuic acid..has been identified as a potentially useful iron-chelating drug.

单词	pyrocatechuic
释义	> as lemmas pyrocatechuic pyrocatechuic adj. Brit. /ˌpʌɪrə(ʊ)katᵻˈ(t)ʃuːɪk/ , U.S. /ˌpaɪroʊˌkædəˈtʃuɪk/ , /ˌpaɪroʊˌkædəˈkjuɪk/ pyrocatechuic acid (a) = pyrocatechol n. at sense 3b(b); (b) a crystalline organic acid, 2,3-dihydroxybenzoic acid, C₆H₃(OH)₂COOH. ΚΠ 1859 E. Parrish Introd. Pract. Pharmacy (ed. 2) iii. vii. 380 Astringent and allied acids... Oxyphenic, Pyromoric, Pyrocatechuic Acid. 1882 Encycl. Brit. XIV. 91/2 The methylated gallic ether or pyrocatechuic acid. 1936 S. A. Waksman Humus iii. 40 Pyrogallol, pyrocatechuic acid, pyrocatechin, quinone, and other aromatic compounds also give dark colored substances as a result of oxidation. 1995 Phytochemistry 40 257/1 Pyrocatechuic acid..has been identified as a potentially useful iron-chelating drug. extracted from pyro-comb. form < as lemmas
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