syenite

['saɪəˌnaɪt]
  • 释义

  • 正长岩（主要由长石和角闪石构成的灰色晶状岩石，有些含有石英）;

  • 双语例句
  • 1、

    Generally, the intrusions is small and lithologic compositions mainly include diorite, adamellite or syenite.

    侵入岩体规模一般较小,岩性主要为闪长岩类 、 石英(二长)斑岩类或正长岩类的中酸性岩石.

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  • 2、

    The Yefushan rock mass is mainly composed of quartz syenite porphyry.

    冶父山岩体主体岩性为石英正长斑岩.

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