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单词 thortveitite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
thort•veit•ite  (tôrt vītīt, thôrt-),USA pronunciation n. 
  1. Mineralogya scandium yttrium silicate mineral occurring in grayish-green orthorhombic crystals.
  • German Thortveitit, named after Olaus Thortveit, 20th-century Norwegian mineralogist; see -ite1
  • 1910–15

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更新时间:2024/9/21 23:28:54