单词 | pyrolusite |
释义 | pyrolusite (once / 262652 pages) n WORD FAMILY pyrolusite USAGE EXAMPLESAppended are two analyses of pyrolusite containing sesquioxide of iron. Arnoux, L., British Manufacturing Industries—Po...(2012) Generally resembles pyrolusite, but is distinguished from it by its superior hardness. Getman, Frederick Hutton, The Elements of Blowpipe Analysis(2010) Manganese is found in nature chiefly as the dioxide MnO2, called pyrolusite. McPherson, William, An Elementary Study of Chemistry(2010) n a mineral consisting of manganese dioxide; an important source of manganese Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
随便看 |
|
英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。