| 单词 | mineral chameleon |
| 释义 | > as lemmasmineral chameleon ΚΠ 1803 F. Accum Syst. Theoret. & Pract. Chem. II. xliii. 49 This property [of changing colour when dissolved in water]..has acquired to the compound [of manganese] the name of mineral cameleon. 1807 A. Aikin & C. R. Aikin Dict. Chem. & Mineral. II. Index 579/2 Chameleon, mineral. 1874 Manufacturer & Builder Nov. 264/2 The black oxid of manganese..is largely used..for making the permanganate of potash or mineral chameleon, a most powerful disinfectant. < as lemmas |
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