查询词典 metamorphic rock

The higher subduction velocity advantages the low temperature in the subduction belt. In addition, it takes less time for the crust rock to subduct the deep and then return to shallow. The low temperature and the short time are benefit to forming and reserve the ultrahigh\|pressure metamorphic rocks.

板块持续的高速俯冲，不仅可以使得俯冲带形成低温环境，而且在陆壳岩石俯冲到地幔经受超高压变质作用后返回地表浅部的过程中，超高压变质岩在地幔滞留的时间短，为超高压变质岩的形成提供了必要条件。

Toppling failure always occurs in anaclinal slopes of layered rock mass, such as thin-bedded sedimentary rocks, foliated metamorphic rocks and those of one single joint set.

倾倒破坏通常发生於层状岩体之逆向坡，如薄层沉积岩、叶理状变质岩及其它含有单组节理之岩石。

The surface composition of the rock, in addition to a large area north of the dolomite, dolomitic limestone, sandstone and shale, the most for the light metamorphic rocks.

地表组成岩石，除北部有较大面积的白云岩、白云质灰岩、砂页岩外，大部为轻变质岩。

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。

Reconstruction of deformation and metamorphic processes and conditions can be carried out by studying micro-features of rock and minerals.

采用不同研究方法分析和解读岩石和矿物的显微构造特征，能再造结晶基底岩石复杂的变形和变质演化过程和条件。

This paper reports the zircon SHRIMP U-Pb age data for the Loufanggou metamorphic crystalline rock sheet amphibolite-leptite and biotite-bearing monzonitic quartz schist in the Xianghe area, Shangnan, Shaanxi, in the central part of the Qinling orogenic belt and discusses their geological significance.

其基底组成为广大地质学家所关注。

The correlation analysis demonstrates that the hydroxyl content of omphacite is correlated positively with the MgO, TFeO and Al2O3 contents, and negatively with the Na2O content of the whole rock and the Na2O and TFeO contents of omphacite, but is not related with the peak metamorphic conditions.

相关性分析显示，绿辉石的结构水含量与全岩的Mgo、TFeO、Al2O3，含量成正相关，与NaO成反相关，与绿辉石的NaO、TFeO含量成负相关，与榴辉岩的峰期变质条件无关；与其它类型榴辉岩相比，多硅白云母榴辉岩中绿辉石的结构水含量较高，平均为339ppm。

In this paper, four sections located respectively in Yadong-ZhergerLa in central Himalaya, Pai-Zaqu reach of Yalung-Tsangpo River, west slope section of NamuLa and east slope section of DuoxiongLa in Eastern Himalaya Syntaxis were chosen, and conventional and laser ~(40)Ar/~(39)Ar methods were used to build the framework of thermal evolution history of central-east part of Himalaya orogen, for the purpose of revealing the secret of uplif of central-east Himalaya.In Yadong district in central Himalaya, a retro-metamorphic high-pressure granulite and its country rock were focused and conventional ~(40)Ar/~(39)Ar tests were done.

本文选择位于喜马拉雅中段亚东地区的亚东—哲古拉剖面以及位于东喜马拉雅构造结的雅鲁藏布江沿岸派乡—扎曲段、那木拉峰西坡以及多雄拉峰东坡等四条剖面，利用精细的阶步加温和单次全熔~(40)Ar/~(39)Ar年代学方法，试图构建喜马拉雅中段及东喜马拉雅构造结岩体热史演化的年代学框架，以期解开喜马拉雅造山带中东段的抬升之谜。

It contains a study of fluid flow in metamorphic environments and their interaction with rock properties such as porosity and tortuosity.

内容包括变质环境下的液体流动研究，以及与岩石之间的相互作用，如岩石的多孔性、弯曲性等。

The dolomitizing fluid was a mixture of magmatic hydrothermal, metamorphic hydrothermal, organic acid and regional brine under the ground. The Mg(superscript 2+) for dolomitization came from dissolution of magmatic rock, dehydration of clay mineral in the course of buried compaction.

白云化流体来自岩浆热液、变质热液、有机酸及区域地下热卤水的混合，白云化所需的Mg(上标 2+)来自岩浆岩中铁镁矿物的分解、埋藏压实过程中粘土矿物的脱水作用等。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了