基本释义:

纯橄榄岩

网络释义

1)dunite,纯橄榄岩

2)olivine rock,纯橄榄岩

3)dunite,纯橄岩

4)dunite,纯橄榄石

5)olivine powder,纯橄榄石粉

6)meimechite,玻质纯橄岩

7)chassignite,纯橄无球粒陨石

8)chassignite,纯橄无球粒陨石（地）

用法和例句

The Genesis of Dunites in the Songshugou Utramafic Rock Body, North Qinling;

北秦岭松树沟超镁铁质岩中两类不同成因的纯橄岩

Petrology, mineral chemistry and trace element geochemistry of the dunite xenoliths in gabbro-dioritic rocks from western Shandong indicate that the dunite xenoliths would be relicts of high degree partial melting of ancient (Archean) lithospheric mantle.

鲁西中生代辉长-闪长质岩石中纯橄岩捕虏体的岩石学、矿物化学及微量元素地球化学研究表明,纯橄岩捕虏体代表了古老岩石圈地幔的残留;地幔纯橄岩捕虏体中存在两种类型的交代作用,一是以填隙型金云母为代表的早期富含CO_2和H_2O的不活动流体的交代作用;二是以斜方辉石交代脉和网络状斜方辉石为代表的晚期富硅质熔(流)体的交代作用。

The Xiaozhangjiakou mafic-ultramafic complex, north Hebei, is composed mainly of pyroxenites and subordinate dunite.

冀北小张家口基性-超基性杂岩体主要由辉石岩和次要的纯橄岩组成,并含有方辉橄榄岩透镜状捕掳体。