| 单词 | pyromaric acid |
| 释义 | > as lemmaspyromaric acid ΚΠ 1842 T. Graham Elements Chem. iii. iv. 891 When distilled in vacuo, pimaric acid is converted into another resin, pyromaric acid. 1857 W. A. Miller Elements Chem. III. 502 The distillate is found to consist principally of another isomeric resin, termed pyromaric acid, distinguished by forming with lead a salt which crystallizes in delicate needles. < as lemmas |
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