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And in lower crust, about 20-25km depth, due to the time detained was relative long, the amphibolite facies metamorphism happened.

而在20-25km的中、下地壳层位,由于滞留的时间较长,这些花岗岩则发生了角闪岩相变质作用。

So it may be inferred that the protolith of the amphibolite is the product of different degrees of partial melting of the mantle in a magma arc.

显示出壳源性质或者是受到大陆下地壳的混染作用而形成。

Deformation experiment of amphibolite ; Qinghai Xizang plateau

角闪岩变形实验;青藏高原;地壳低速层

During the electrodes buryied beneath the shallow earth surface were supplied with direct current, the electric-field distribution in anisotropic earth crust could be calculated by applying image method and electrostatic analogue method in electromagnetics.

以垂直于介质主轴方向的平面作为两种介质的分界面研究,对埋在较浅地表中的直流电极,以及其向大地供电而引起的各向异性地壳中的电场分布。

The analysis of time series is a primary method for extracting the anomaly information of earthquake activity.

地壳形变和地面温度异常是构造地震活动监测的两项重要指标,时间序列分析是提取地震活动异常信息的主要方法。

Migmatization in Higher Himalayan Crystallines resulted from anatexis that took place at 22.67(/-0.60) Ma.

3高喜马拉雅结晶岩系的混合岩化现象是地壳深熔作用的结果。

The results show that A-type granites in eastern China are of diverse crustal origins. They were either derived from anatexis of old lower crust or resulted from partial melting of recycling juvenile altered oceanic crust, and the latter has net contribution to the continental growth.

结果表明,中国东部A型花岗岩物质来源具有多样性,既可起源于古老下地壳深熔作用,也可由再循环年青蚀变洋壳通过部分熔融产生,后者是大陆生长的重要方式之一。

The acid volcanic rocks of the Early Cretaceous Shangkuli Formation belong to continental crust anatexis type ones (S-type volcanic rocks) and may have formed by compression and migration of the Indian-Australia plate toward the NNE and delamination of the lower crust caused by the lithospheric extension in eastern China.

早白垩世上库力组酸性火山岩属陆壳重熔型火山岩,其形成可能与印度澳大利亚板块朝北偏东方向推挤运移、中国东部岩石圈拉张引起的下地壳拆沉作用有关。

Two kinds of the electrical property constructive relation of anisotropic earth media are discussed in this paper.

讨论了地壳介质中常见的两类电性各向异性。

Reflecting the crustal evolution process of the Archean continent from formation to splitting to close and vertical thickening.

反映了太古宙古大陆形成-裂解-闭合的横向增生和垂向加厚的地壳演化过程。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。