dunite

英 ['duːnaɪt] 美 ['dʌnˌaɪt]

• n. 纯橄榄岩

例句

用作名词 (n.)

1. The Ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical Ophiolite suite.
   摘要该蛇绿岩带的岩体由地幔橄榄岩组成，主要岩石类型是方辉橄榄岩和纯橄榄岩，缺少典型蛇绿岩剖面中的洋壳单元。