| 单词 | manganese oxide |
| 释义 | > as lemmasmanganese oxide manganese oxide n. each of the six oxides of manganese; esp. = manganese dioxide n. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > rutile and uranite groups A02 > manganese dioxide brownstone1657 manganese1662 magnesia1677 soap of glass1815 pyrolusite1828 varvicite1829 polianite1849 manganese dioxide1866 pelagite1876 manganese oxide1882 the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > other oxides of manganese magnus1640 brownstone1780 manganite1827 braunite1839 manganoso-manganic oxide1845 bog manganese1875 manganese oxide1882 manganosite1884 manganostibite1887 1882 A. Geikie Text-bk. Geol. 69 Manganese oxides are frequently associated with those of iron in ordinary rock-forming minerals. 1907 G. S. Newth Text-bk. Inorg. Chem. (ed. 12) xii. 667 Red Manganese Oxide..Mn3O4 is the most stable of the oxides of manganese, being formed when both the higher or lower oxides are strongly heated. 1990 C. Pellant Rocks, Minerals & Fossils 63/1 Moss agate has a pale background colour with numerous darker dendritic patterns produced by manganese oxide impurities. < as lemmas |
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