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单词
pyrrhotite
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pyr•rho•tite
(pir
′
ə tīt′),
USA pronunciation
n.
Mineralogy
a common mineral, iron sulfide, approximately FeS but variable because of a partial absence of ferrous ions, occurring in massive and in crystal forms with a bronze color and metallic luster;
magnetic pyrites: generally slightly magnetic.
Greek
pyrrhót
(
ēs
) redness + -
ite
1
1868
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更新时间:2025/11/20 4:48:44