| 单词 | hausmannite |
| 释义 | hausmannite (once / 5909656 pages) n WORD FAMILY hausmannite USAGE EXAMPLESIt occurs native in hausmannite, and may be obtained artificially by igniting the sesquioxide or peroxide in the open air. Various, Scientific American Supplement, No....(2010) n a mineral consisting of manganese tetroxide; a source of manganese Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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