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pyrolusite

XDict

软锰矿; 软铁矿

PyDict

软锰矿; 软铁矿

WordNet (r) 3.0 (2006) (WordNet)

pyrolusite
n 1: a mineral consisting of manganese dioxide; an important
source of manganese

The Collaborative International Dictionary of English v.0.48 (gcide)

Pyrolusite \Pyr`o*lu"site\, n. [Pyro- Gr. ? to loose, or ? a
loosing.] (Min.)
Manganese dioxide, a mineral of an iron-black or dark
steel-gray color and metallic luster, usually soft.
Pyrolusite parts with its oxygen at a red heat, and is
extensively used in discharging the brown and green tints of
glass (whence its name).
[1913 Webster]

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单词	字典	翻译
pyrolusite	查看　pyrolusite　在百度字典中的解释	百度英翻中〔查看〕
pyrolusite	查看　pyrolusite　在Google字典中的解释	Google英翻中〔查看〕
pyrolusite	查看　pyrolusite　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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