单词 | pyrocatechin |
释义 | > as lemmaspyrocatechin pyrocatechin n. Brit. /ˌpʌɪrə(ʊ)ˈkatᵻtʃɪn/ , /ˌpʌɪrə(ʊ)ˈkatᵻkɪn/ , U.S. /ˌpaɪroʊˈkædəˌkɪn/ , /ˌpaɪroʊˈkædəˌtʃɪn/ now rare = pyrocatechol n.ΚΠ 1851 Chem. Gaz. 9 243 On comparing the properties and composition of pyromoritannic acid with those of pyrocatechine discovered by Zwenger, it is found that the two substances are identical. 1902 G. B. Shaw Let. 28 Nov. (1972) II. 289 If I develop with pyrocatechin,..I develop for ten times the period between the pouring on of the developer and the appearance of the sky on the plate. 1991 Acta Microbiologica Polonica 40 177 Activated sludge synthesized from strains resistant to phenol, cresol and pyrocatechin was tolerant to high concentrations of these compounds. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。