岩石的

I thought I'd write down my thoughts about alpine rock climbing.

我想我会写下自己关于阿尔卑斯式岩石攀登的思考。

A metamorphic rock composed chiefly of amphibole and plagioclase.

煌斑岩任一种含有长石和铁镁矿物中型的黑色岩石，呈现为岩脉或侵入岩

Belonging to basaltic andesite, the pillow lava could be petrologically and geochemically compared with the underlying volcanic rocks.

它们的岩石学、地球化学特征完全可以和下伏火山岩对比，岩性属玄武安山岩。

On the contrary, some carbonate rocks with anhydrite do not contain H2S.

相反，与硬石膏的一些碳酸盐岩石不包含H2S。

Determining breakdown pressure in an anisotropic formation is important in oil and gas exploration and production.

准确计算各向异性地层中岩石破裂压力在石油勘探开发中有着十分重要的作用。

A mass of pyrolite xenolith (such as peridotite andpyroxenide) and high-pressure mineral megacrysts (such as anorthoclase, augite and kaersutite)are found in cone sheets and BS volcanic rocks.

锥状岩席和BS火山岩包含有大量的上地幔岩石包体和高压矿物巨晶(歪长石、普通辉石和钛闪石)。

Composed mainly of anorthosite and plagiogranite, the leucocratic rocks show distinct Eu positive anomaly.

浅色岩类的岩石类型包括斜长岩和斜长花岗岩，它们均呈岩块状包裹于蛇纹岩中。

Within the area the oldest rocks occupy the core of an anticlinal structure near Mt Linden.

地区内最古老的岩石占据核心背斜构造山附近林登。

Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas.

长英质片麻岩是太古宙变质杂岩区最主要的岩石类型。

The main types of rocks and reservoir spaces,characters and influence factors of Archeozoic reservoir in the Chengbei 30 buried hills were studied by means of observation on cores,electronic scanning and thin-section analysis.

通过岩心观察、薄片鉴定、物性分析、扫描电镜观察等技术手段，研究了埕北 3 0潜山带太古界储层的主要岩石类型、储集空间类型、物性特征和影响因素。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。