单词 | samarskite |
释义 | sa·mar·skite (sə-märskīt′, sămər-) n. A velvet-black mineral that is a complex mixture of several rare-earth elements with niobium and tantalum oxide. [After Vasili Evgrafovich Samarski-Bykhovets (1803-1870), Russian mining official who provided access to mineral samples from the Urals to the German mineralogists who first identified samarskite and analyzed its composition.] |
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