英语词汇“pyritohedron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pyritohedron
释义	pyritohedron pyritohedron (ˌpaɪrɪtəʊˈhiːdrən) n, pl -drons or -dra (-drə) (Minerals) crystallog a twelve-sided polyhedron with pentagonal faces, common in crystals of pyrite pyritohedron pyritohedron [pə¦rīd·ō′hē·drən] (crystallography) A dodecahedral crystal with 12 irregular pentagonal faces; it is characteristic of pyrite. Also known as pentagonal dodecahedron; pyritoid; regular dodecahedron.
随便看	downlink channel covariance matrix down link communications system downlink control information downlink dual carrier downlink earth coverage downlinked downlink fields particles and waves downlinking downlink interval usage code down link manager downlink measurement protocol downlink messages management center downlink of aircraft parameters downlink phased array downlink pilot time slot downlinks downlink shared channel downlink signalling failure counter downlink signal processor downlink simulator down links monitor downlink-specific linear equalization downlist downlist format load down load

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