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单词 vivianite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
viv•i•an•ite  (vivē ə nīt′),USA pronunciation n. 
  1. Mineralogya secondary mineral, hydrous ferrous phosphate, Fe3(PO4)2·8H2O, occurring in the form of pale blue crystals or powder.
  • 1815–25; named after J. German. Vivian, 19th-century English mineralogist, who found it; see -ite1

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