火成岩

The procedure described by Paterson and Reeves (1985) was used to perform analytic signal analysis of the total magnetic intensity in order to identify anomalously high magnetic fields associated with high magnetic susceptibility igneous rocks, both at surface and at depth.

程序 形容百德和里维斯（ 1985年）被用来执行解析信号分析的总磁场强度，以找出异常高的磁场与高磁化率火成岩，无论是在表面和深度。

The two most common types of igneous rocks are granite and basalt.

两种最普遍的火成岩是花岗岩和玄武岩。

The early study of basic igneous rock is mainly centered on lithology and content of metal ore bearing, but its physical characteristics are ignored.

华北地区广泛分布有基性火成岩类岩石，但以往的研究多集中于岩石学和金属含矿性，疏于物性测试和研究。

They are not only distributed in the west part of Manjiaer depression and west part of Tabei uplift, but also in Tazhong uplift, Buchu uplift and Taxinan depression, covering an area of 20×104 km^2, and there are also 7 thickness centers for residual distribution.

大火成岩省的岩石单元分布在满加尔坳陷西段和塔北隆起西段，塔中隆起、巴楚隆起以及塔西南坳陷，几乎涵盖半个塔里木盆地，面积约20×10^4平方公里，并有7个残余分布的厚度中心。

Cathodoluminescence is an effective technical method for studying microstructure of igneous quartz.

阴极发光是一种研究火成岩石英显微生长结构的有效技术方法。

By taking granite porphyry from the Jiama Porphyry Copper Deposit in Tibet for example, this paper briefly introduces the image characteristics of scanning electron microscope cathodoluminescence and optical microscope cathodoluminescence, and summarized the application of quartz cathodoluminescence in study of igneous rock.

文章以甲玛斑岩铜矿床中岩体样品分析为例，简要介绍了光学显微镜阴极发光和扫描电镜阴极发光两种图片的特点，并综述了石英阴极发光在火成岩研究中的应用。

The intrusion sequence for igneous rocks is indicated by crosscutting and inclusion relationships.

火成岩的归入顺序由切割和包含关系来表示。

Quantitative textural analysis of igneous rocks has been improving the traditional qualitative and semi-quantitative petrographic methods to a new level that can be compared to geochemical analysis, which including crystal size distribution, spatial distribution pattern, crystal alignment factor and dihedral angle etc.

定量化火成岩结构分析将传统的定性或半定量化的岩相学研究，提高到了与岩石地球化学分析相比拟的定量化程度，实现了诸如晶体粒度分布、晶体空间分布、晶体定向程度分析和二面角测量等方面的定量化研究。

Diopside is an important rock forming mineral in several metamorphic and basic to ultra basic igneous rocks, also found in meteorites.

透辉岩是形成矿物的一种重要的岩石，主要存在于变质岩与火成岩的基类与超基类中，也可在陨石中发现。

Igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro.

已经在地表凝固的火成岩；花岗岩、闪长岩或辉长岩的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。