| 单词 | cobalt oxide |
| 释义 | > as lemmascobalt oxide cobalt oxide n. any oxide of cobalt. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > cobalt > [noun] > compounds xanthocobalt1856 cobaltammine1881 cobalt oxide1903 1903 Jrnl. Chem. Soc. 84 ii. 80 The cobalt oxide which is deposited has the formula Co2O3. 1911 Mining World XXXIV. 71 (title) Use of cobalt oxide for making pigment. 1957 C. W. Mankowitz & R. G. Haggar Conc. Encycl. Eng. Pottery & Porcelain 57/2 Cobalt oxide, a powerful blue colouring material used for staining bodies and glazes from the beginning of the eighteenth century, known and used by John Dwight of Fulham. < as lemmas |
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