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单词 pyritiferous
释义 pyritiferous, a.|paɪər-, pɪrɪˈtɪfərəs|
[f. pyrites + -ferous.]
Yielding pyrites.
1828–32in Webster.1847–8H. Miller First Impr. xii. (1857) 188 Here it trickles..through a pyritiferous shale.1877Raymond Statist. Mines & Mining 391 All the siliceous pyritiferous ores are selected for this purpose.
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