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dense rock 致密岩石

date back 追溯到;回溯至

  • Dyke was there, at bay at last, his back against a bank of rock.

    戴克那里,到底可弄得无路可走了,一块石壁

    www.dictall.com

  • Introduced the role of the rock crib dyke, concrete design and construction method.

    介绍堤坝作用具体设计施工方法

    dict.cnki.net

  • The Great Dyke of Zimbabwe is a layered mafic intrusion of igneous, metal-bearing rock that has been dated to approximately 2.5 billion years old.

    津巴布韦大堤一个分层火成岩金属镁铁质侵入轴承追溯到大约2.5亿年历史

    article.yeeyan.org

  • The Great Dyke of Zimbabwe is a layered mafic intrusion of igneous, metal-bearing rock that has been dated to approximately 2.5 billion years old.

    津巴布韦大堤一个分层火成岩金属镁铁质侵入轴承追溯到大约2.5亿年历史

    article.yeeyan.org

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