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单词 vivianite
释义 vivianite
 /viv"ee euh nuyt'/,  n.  
 a secondary mineral, hydrous ferrous phosphate, Fe3(PO4)2·8H2O, occurring in the form of pale blue crystals or powder.
 [1815-25; named after J. G. Vivian, 19th-century English mineralogist, who found it; see -ITE1]
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更新时间:2024/12/23 18:28:43