橄榄辉长岩的英文：
olivine gabbro

Forsteritic olivine almost invariably represents primary precipitate.
镁质橄榄石几乎总是代表了原生沉淀物。

A dense igneous rock that consists mainly of olivine and is a source of magnesium.
纯橄榄岩一种密度大的大成岩，主要由橄榄石组成，是镁的一种来源

The olivine grains in the troctolite of the Upper Zone are rather short and thick
上岩带橄长岩中的橄榄石颗粒相当短粗。

A consistent zonal arrangement is a constant feature of those complexes that contain olivine-bearing rocks
稳定的带状排列是这些含橄榄石岩类杂岩的固定特点。

Elongate olivine crystals were aligned to produce a flow texture as this liquid phase crystallized
在液相结晶时，长形橄榄石晶体的成行排列产生了流状构造。

The micro-gabbro phase is identical with the typical Bulawayan dolerite sills
微辉长岩相与标准的布拉瓦约粒玄岩床相同。

Even foliated metamorphic rocks and banded gabbro can be curved to form folds.
即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。