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

单词	pyromellic acid
释义	> as lemmas pyromellic acid pyromellic adj. Brit. /ˌpʌɪrə(ʊ)ˈmɛlɪk/ , U.S. /ˌpaɪroʊˈmɛlɪk/ rare pyromellic acid = pyromellitic acid. ΚΠ 1882 Jrnl. Chem. Soc. 42 851 Pyromellic acid. 1984 Jrnl. Chromatogr. A 299 141 The PAA [polyamide acid] used was prepared by polycondensation of pyromellic acid dianhydride and 4, 4′-diaminodiphenyl ether. extracted from pyro-comb. form < as lemmas
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> as lemmas