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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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更新时间:2025/1/7 10:51:09