| 释义 |
per·i·do·tite AHD[pĕrʹĭ-dō-tīt', pə-rĭdʹə-] D.J.[ˈperɪdəʊˌtaɪt, pəˈrɪdə-]K.K.[ˈpɛrɪdoˌtaɪt, pəˈrɪdə-]n.（名词）- Any of a group of igneous rocks composed mainly of olivine and various pyroxenes and having a granitelike texture.橄榄岩：含有大量橄榄石和各种辉石并有花岗岩状质地的岩石
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