单词:peridotite
音标:[.peri'dәutait] ;
n. 橄榄岩
n. a dark coarse-grained igneous rock consisting principally of olivine
词型变化:名词复数形式 : peridotites
peridotite的用法和样例:
例句
用作名词(n.)
- The magnesite originated from the peridotite by weathering.菱镁矿是由橄榄岩风化形成的。
- This may be up to 50km thick and comprises ultrabasic peridotite.其厚度可达50公里并由超基性的橄榄岩所组成。
单词:peridotite 相关文章
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发表于:2019-02-25 / 阅读(100) / 评论(0)
万物简史