基本解釋n.純橄欖巖同根派生 dunite相關(guān)詞英漢例句用作名詞 (n.)The Ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical Ophiolite suite.摘要該蛇綠巖帶的巖躰由地幔橄欖巖組成，主要巖石類型是方煇橄欖巖和純橄欖巖，缺少典型蛇綠巖剖麪中的洋殼單元。dunite更多例句