| 单词 | pyrogen acid |
| 释义 | > as lemmaspyrogen acid ΚΠ 1844 G. Fownes Man. Elem. Chem. iv. 448 These phenomena present admirable illustrations of the production of pyrogen acids by the agency of heat. 1866–8 H. Watts Dict. Chem. IV. 759 Pyrogen, a name applied by Dumas to pyro-acids and other products of the action of heat on organic bodies. < as lemmas |
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