| 单词 | pyrrhotine |
| 释义 | pyrrhotine (once / 11819311 pages) n WORD FAMILY pyrrhotine USAGE EXAMPLESIron is found combined with sulphur in pyrrhotine and pyrites, and together with arsenic in mispickel. Beringer, Cornelius, A Text-book of Assaying: For the Us...(2010) n a brownish iron sulfide mineral (FeS) having weak magnetic properties Syn|Hyper magnetic pyrites, pyrrhotite mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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