单词 | bromellite |
释义 | bromelliten. Mineralogy. A mineral of the zincite group, consisting of beryllium oxide and occurring in white hexagonal prisms. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > general formula AO > oxide of beryllium glucina1800 bromellite1926 1926 Chem. Abstr. 20 29 An analysis of an unknown mineral from Långban gave 98% BeO... It is named bromellite. 1965 Amer. Min. L. 22 Synthetic bromellite (BeO) is finding wide application not only in high-temperature refractory ware but also as a moderator in gas-cooled nuclear reactors and as a dielectric in electronic applications. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1926 |
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