英语词汇“pyroxene alkali syenite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pyroxene alkali syenite
释义	pyroxene alkali syenite pyroxene alkali syenite [pə′räk‚sēn ′al·kə‚lī ′sī·ə‚nīt] (geology) A quartz-poor (less than 20%) member of the charnockite series, characterized by the presence of microperthite.
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