| 单词 | philosophical wool |
| 释义 | > as lemmasphilosophical wool ΚΠ 1771 J. Keir tr. P. J. Macquer Dict. Chem. II. 854 These are called flowers of zinc, and philosophical wool [Fr. laine philosophique]. 1850 C. J. Hempel New Homœopathic Pharmacopœia 275 Flowers of Zinc, Philosophical Wool. 1851 Encycl. Americana XIII. 329/2 It flies up in the form of white flowers, which are called flowers of zinc, or philosophical wool. 1876 J. Thomas Comprehensive Med. Dict. 205/2 Oxide of zinc, or philosophical wool. philosophic(al) wool philosophic(al) wool, philosophers' wool, (Latin lana philosophica), oxide of zinc, deposited as a fine flocculent powder, during the combustion of the metal.extracted from wooln.< as lemmas |
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