单词：dunite
音标：['du:nait] ；
n. [地]纯橄榄岩
词型变化：名词复数形式 : dunites
dunite的用法和样例：
例句
用作名词(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。