| 单词 | phthalic acid |
| 释义 | > as lemmasphthalic acid phthalic acid n. (a) a solid dicarboxylic acid, C6H4(COOH)2, originally produced by the oxidation of naphthalene with nitric acid or aqua regia; benzene-1,2-dicarboxylic acid; (b) (in plural) the three isomeric acids of which this is the ortho form, the others being isophthalic acid (meta) and terephthalic acid (para).extracted from phthalicadj.< as lemmas |
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