岩石

The mathematical model is built based on the theory of valence bond theory and percolation network theory.

在大量实验研究的基础上从理论上解释了岩石热开裂的影响因素和作用机理，并引入了逾渗理论和价键理论建立了岩石热开裂的数学模型。

The characteristics of these rocks in petrology, petrochemistry ,trace element geochemistry and their mineralization are introduced in this paper.

文章论述了与铜矿化有关的中酸性浅成—超浅成侵入体的岩石学、岩石化学、微量元素特征，并阐述了该类型铜矿化的基本特

When he landed, he drew a petroglyph on Second Mesa, showing a maiden (with the traditional "butterfly" hair arrangement) riding in a wingless, dome-shaped craft.

当他落地后，他在第二块岩石平顶绘一岩石雕刻，显示一位少女（具有传说的"蝴蝶"发型）骑在一没有翅膀的、圆形飞行器上。

Upon landing, he drew a petroglyph on Second Mesa, showing a maiden riding in a wingless, dome-shaped craft.

当他落地后，他在第二块岩石平顶绘一岩石雕刻，显示一位少女（具有传说的"蝴蝶"发型）骑在一没有翅膀的、圆形飞行器上。

Petrology is the science of the rocks.

岩石学是岩石的科学。

On the basis of the retrospective exploring of the formation and development of modern petrology,this paper discusses some dialectical problem s on the study of modern petrology systematically,the contents include scientific methodology and epistemology.

本文在回顾现代岩石学形成与发展的基础上，系统地探讨了现代岩石学研究中的若干辩证问题，内容涉及科学认识论和方法论两大主题。

The paper about the studies on alteration-deformation rock mineralogy and geochemistry indicates from unaltered phyllite to ultramylonite, SiO〓, CaO increase, Al〓O〓, TiO〓, TFe, MgO, K〓O decrease, P〓O〓 and MnO〓 almost remains constant, with the deformation degree increase.

蚀变变形岩石学及地球化学研究表明，由未蚀变的千枚岩经糜棱岩到超糜棱岩，随着变形程度的提高，SiO〓、Na〓O含量逐渐增加，Al〓O〓、TiO〓、TFe、MgO、K〓O逐渐减少，而P〓O〓、MnO〓基本保持不变，岩石的密度也逐渐降低。

Through the creative research of piezoelectricity of quartz-bearing rocks, the modulus of most kinds of the rocks are given out.

同时还开创性地对含石英岩石的压电性进行了测试研究，得出各类岩石的压电模数值

This paper deals mainly with the characteristics of the petrology, mineralogy, petrochemistry and geochemistry for the basic volcanics. The above result has indicated that these volcanic rocks are mainly a suite of eruptive pillow basic lava from the sea-floor, which have the characteristics of the continental and oceanic tholeiites and belong to the evolutionary products of the Liaohe rift from continental crust to oceanic crust.

重点討论了基性火山岩的岩石学、矿物学、岩石化学和地球化学特徵，结果表明，这些基性火山岩主要为一套海底喷发的基性枕状熔岩，具有大陆拉斑玄武岩和大洋拉斑玄武岩的双重特徵，是辽河裂穀由大陆壳向大洋壳演化过程中的產物。

Any of a group of abundant rock-forming minerals occurring principally in igneous , plutonic, and some metamorphic rocks, and consisting of silicates of aluminum with potassium, sodium, calcium, and, rarely, barium.

"任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钠的铝硅酸盐，地球的外层地壳中约百分之六十是长石。"

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。