岩石学的

As one of major mineral phases in the intermediate-mafic intrusions in Southern Taihang Mountains , amphibole can be used to constrain its petrogenesis.

角闪石作为南太行山地区中基性侵入岩中主要组成矿物，其详细的成因矿物学研究对了解该套岩石的形成机理具有重要意义。

I learned more about how the dredge barges scooped up and sifted the gravel, laying a corrugated berm of rocks and gravel behind.

我学到更多关于如何疏通驳船和仔细挖掘出的砂石，奠定了波纹护堤的岩石和砾石后面。

Petrochemical and mineralogical characteristics of fresh basalt and its saprolite from Touzhai landslide in Zhaotong, Yunnan Province, are described in terms of chemical analyses, optical observations of thin sections and SEM observations.

利用化学全分析、薄片鉴定及扫描电镜等测试、观察手段，分析了头寨滑坡发生的岩体玄武岩及其腐岩玄武岩腐岩的岩石化学和矿物学特征。

A continuity model of engineering rock masses is built and the schematization method of engineering rock continuity reported.

工程岩体力学参数的合理确定是多年来岩石力学界存在的一大难题。

Close scrutiny of the mineralogy and mechanical properties of the granite provides a good signs of metasomatic alteration in these rocks.

矿物学研究显示出花岗岩的交代蚀变特征，这可以反映在岩石的力学性质上。

On the basis of 1:250000 regional geological survey, the authors made a lithostratigraphic study and redivision of the Carboniferous-Permian strata in the Xi Ujimqin Qi-Linxi area, southeastern Inner Mongolia, and used the biostratigraphic, sequence stratigraphic and unconformity approaches to make multiple stratigraphic division and correlation.

通过1：25万区域地质调查，对西乌珠穆沁旗—林西地区石炭纪—二叠纪地层进行了岩石地层学研究与重新归并划分，并进行了生物地层，层序地层及不整合面地层的多重地层划分与对比。

A petrographic analysis combined with electron microprobe analysis and SEM shows that black opaque matters, whose composition is mostly of microcrystalline silicate and magnetite, are widely found running reticulately through mineral particles, crystals and cleavage cracks in association with metasomatic alteration in the mafic-ultramafic xenoliths and their host rocks.

经岩相学和电子探针及扫描电镜分析发现，伴随交代蚀变，寄主岩和各类镁铁-超镁铁质包体岩石中，普遍发育沿粒间和矿物晶体裂隙或解理纹贯入或穿插的黑色不透明物质，主要由微晶硅酸盐矿物和磁铁矿组成。

In order to better understand the influence of the mantle wedge relating to subducting, the peridotites from the southern Mariana fore arc is checked in this paper.

为了深入了解俯冲作用对弧下地幔楔橄榄岩的影响，本文对马里亚纳岛弧南部前缘的橄榄岩进行了岩石、矿物学和地球化学研究。

Systematic spectroscopic studies of minerals and rocks are the basements for hyperspectral remote sensing development.

矿物和岩石的系统光谱学研究是当今高光谱遥感发展的基础。

It is a complicated problem involving several of subjects such as geology, coal mining, rock hydraulics and rock crack mechanics.

采煤工作面底板突水是涉及煤矿地质学、煤矿开采学、岩体水力学和岩石断裂力学等学科的一个比较复杂的问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。