peridotite中文什么意思

n.
【矿物】橄榄岩。

• anorthite peridotite:    钙长石橄榄岩; 钙长橄榄岩
• anthophyllite peridotite:    直闪石橄榄岩; 直闪橄榄岩
• augite peridotite:    辉橄岩

例句与用法

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1. The magnesite originated from the peridotite by weathering .
   菱镁矿是由橄榄岩风化形成的。
2. Serpentinite is the least altered member of the peridotite suite .
   蛇纹岩是橄榄岩组蚀变最轻微的分子。
3. 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。
4. Below the lithosphere is the rheosphere comprising partly fused peridotite .
   岩石圈之下是由部分熔融的橄榄岩所组成的软流圈。
5. Near the border zone an important string of nickeliferous peridotites is emplaced .
   在靠近交界上有重要的一连串的含镍橄揽岩体的侵入。

英文释义

名词

1. a dark coarse-grained igneous rock consisting principally of olivine

百科释义

A peridotite is a dense, coarse-grained igneous rock, consisting mostly of the minerals olivine and pyroxene. Peridotite is ultramafic, as the rock contains less than 45% silica.