片麻岩的

When the mechanism of the mylonite is chiefly recrystallization, the rock can be subdivided into phyllonite, structuralschist and structural gneiss on the basis of crystallization and crystal grain size.

机制以重结晶作用为主的糜棱岩可根据结晶程度和结晶颗粒的大小可分为千糜岩、构造片岩和构造片麻岩。

Research shows that the basement of Songliao basin is made up by gneiss, phyllite, schist, slates and granite mainly. It has the feature with divided zones between east and west and fault blocks between south and north cortolled by north-east, north-west and east-west faults.

根据露头、钻井、地震和重磁等资料研究表明，松辽盆地基底岩性主要由片麻岩、千枚岩、片岩、板岩及花岗岩组成，受北东向和北西向断裂控制及近东西向断裂的分割作用控制，具有东西成带、南北分块的特点。

The basal continental crust of Tarim-Tianshan area in Xinjiang consists of the continental nucleus, which is composed of grey gneisses, greenstones, and potass granites similar to charnockites, and its accretionary belts mainly of the early Proterozoic and partly the Middle Proterozoic.

塔里木－天山地区基底陆壳由太古宙灰色片麻岩、绿岩和可能是紫苏花岗岩的含钾花岗岩类组成的陆核及其古元古代和少量中元古代增生带组成。

However, the past observation of chemical composition of springs water is mainly concentrated in the limestone and dolomitic area; there is no observation in gneissic area.

但以往对泉水化学成分的观测主要集中在石灰岩和灰岩地区，对片麻岩地区研究的还没有。

Nalati tectonic belts as the ultimate demise suture of south Tianshan ocean between Tarim plate - Yili-plate, of which basement is composed of lower Proterozoic gneissic metamorphic supracrustal rocks of Nalati rock group and early Proterozoic gneissic granite.

塔里木-伊犁微板块间的南天山洋最终消亡缝合线——那拉提构造带，基底由下元古界那拉提岩群的片麻岩、变质表壳岩及早元古代片麻状花岗岩组成。

These dilatation veins are the ultramafic—mafic intrusive sheets in early stage, which occurred the strong boudinages and the shearing rotation forming θ、Φ、δtype porphyroclasts generally, as the series different size deformation zones; the features of the leucocratic felsic veins in middle stage; the pink granitoid veins in later stage, show a gneisses evolution process from the deep tectonic facies to the middle tectonic facies.

这些扩张脉体，早期阶段为超镁铁质—镁铁质侵入岩席，受后期构造改造岩席发生强烈石香肠化或受剪切发生旋转，呈θ、Φ、δ碎斑系，总体构成一系列规模不等的变形带；中期阶段以发育淡色长英质脉体为特征；晚期阶段为肉红色花岗质脉体，反映出片麻岩由深构造相向中浅构造相变化的过程。

The ultra-high pressure metamorphic rocks distributed in the southern Dabie Shan have different rocks types including eclogites, garnet pyroxenite and garnet peridotite, quartz jadeitite, acid gneiss, phengite- quartz schist and marble.

分布于大别山南部的超高压变质岩具有丰富的岩石组合，主要岩石类型有榴辉岩、石榴辉石岩和石榴橄榄岩、石英硬玉岩、酸性片麻岩、多硅白云母石英片岩及大理岩等。

Step-wise evaporation 207Pb-206Pb dating has been conducted for uni-genetic magmatic zircons from quartzofeldspathic gneiss and pegmatite, respectively, from Guandi complex, sporadically outcropped around Fangshan pluton in Zhoukoudian area, western Hills of Beijing.

北京西山周口店地区房山岩体周围关坻杂岩的长英片麻岩和伟晶岩脉具有类似简单岩浆结晶成因锆石的蒸发法Pb-Pb年龄。

Based on the example of the application of radial well which have satisfied the feed-water problem in a certain factory in the City of Bengbu,Anhui Province,where groundwater is meager,the paper discussed the application of radial well in aquitarde of granite-gneiss weathered zone .

本文通过安徽省蚌埠市某厂利用辐射井技术解决地下水贫水地区供水问题的工程实例，探讨了在花岗片麻岩风化带弱含水层中辐射井技术的应用问题。

Based on the example of the application of radial well which have satisfied the feed-water problem in a certain factory in the City of Bengbu, Anhui Province, where groundwater is meager, the paper discussed the application of radial well in aquitarde of granite-gneiss weathered zone. A radial well is made up of a rising shaft which has large diameter and some horizontal collecting pipes which are radiate.

本文通过安徽省蚌埠市某厂利用辐射井技术解决地下水贫水地区供水问题的工程实例，探讨了在花岗片麻岩风化带弱含水层中辐射井技术的应用问题。

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。