A bright red, crystalline or amorphous oxide of lead, prepared esp. by heating lead monoxide (litharge) or carbonate in air and used (esp. formerly)…
单词 | θ6771 |
释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > other simple oxides (5) red lead1295 A bright red, crystalline or amorphous oxide of lead, prepared esp. by heating lead monoxide (litharge) or carbonate in air and used (esp. formerly)… martial ethiops1773 the black (magnetic) oxide of iron, Fe3O4. ilsemannite1871 A black or dark blue secondary molybdenum mineral, perhaps a hydrated oxide of molybdenum, Mo3O8.nH2O, which occurs as earthy masses or crusts and… brookite1879 Native titanic anhydride; Jurinite. karelianite1963 An oxide of vanadium, V2O3. |
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