单词 | obruchevite |
释义 | obruchevite/ɒˈbruːtʃəvʌɪt/Mineralogy (disused ) noun A mineral containing yttrium and uranium, originally regarded as a member of the pyrochlore group but later shown to consist of two different species. Origin1950s. From Russian obručevit from the name of Vladimir Afanas′evič Obručev, Russian geologist + -it. |
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