metamorphic rocks信息详情
变质岩
metamorphic───adj.变质的;变性的;变态的
rocks───n.[岩]岩石,岩礁;岩石礁石(rock复数形式);n.(Rocks)人名;(英、德)罗克斯;v.轻轻摇摆;发抖;演唱摇滚乐(rock的第三人称单数形式)
beetling rocks───甜菜
climbing rocks───攀岩
fizzle rocks───流苏岩
ringing rocks───响亮的岩石
blasting rocks───爆破岩石
rocks pirates───岩石海盗
igneous rocks───火成岩
Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains.───火成岩和变质岩比较致密,通常是结晶性的,颗粒之间很少有空隙。
However, even igneous and metamorphic rocks may act as groundwater reservoirs if extensive fracturing occurs in such rocks and if the fracture system is interconnected.───然而,如果火成岩和变质岩中发生大规模的断裂,并且断裂系统相互连通,那么它们也可以作为地下水储集层。
Some very ancient sediments were no longer recognizable, having been converted to igneous and metamorphic rocks in the course of mountain building.───在造山的过程中,一些非常古老的沉积物已被转化为火成岩和变质岩,已经无法辨认了。
Most metamorphic rocks have been greatly changed and deformed that any fossils preserved In the origInal rocks will not be recognizable.───绝大多数变质岩曾遭受过剧烈的变化和变形,任何在原岩中保存的化石将因这种后来的变化和变形而无法辨认。
The process of change from any previously existing rocks into metamorphic rocks is called metamorphism.───将原来岩石改变成为变质岩的这种作用称之为变质作用。
The Precambrian metamorphic rocks in Northern Fujian are the important part consisting of the Cathaysian palaeocontinental basement.───闻北前寒武纪变质岩是华夏古陆基底的重要组成部分。
the relation between high pressure metamorphic rocks and its host rocks in Qinling Complex and its age, tectonic implication.───高压交质岩的分布、产出状态、与围岩的关系、时代、成因及构造意义是秦岭杂岩研究中的基本问题。
The metamorphic rocks formed in Jinning period in Zhenghe area, northern Fujian province, encountered four times of complex deformations.───政和地区变质岩石形成于晋宁期,遭受了四期复杂的构造变形作用。
Gravels components from the Cenozoic strata are mainly composed of metamorphic rocks and sedimentary rocks with little magmatic rocks.───新生代地层中砾岩砾石成分稳定,以变质岩和沉积岩成分居多,岩浆岩很少;
The gold deposit in metamorphic rocks of Liaohe Group of the Early Prole rozoic in southern Liaoning was considered as meta-hydrothermal one.
Auger spectroscopy of igneous and metamorphic rocks has shown fine films of carbon covering grain boundaries.
The Western Tianshan high-pressure metamorphic rocks occur within the greenschist facies country rocks as small discrete blocks, lenses, bands, laminae or intercalated slabs.
The high - pressure metamorphic rocks underwent an isothermal decompressional retrograde process after the peak metamorphism.
The Archeozoic metamorphic rocks in Sanjia, eastern Hebei are dividedinto supracrustal rocks, felsic gneisses and granitoids.
Even foliated metamorphic rocks and banded gabbro can be curved to form folds.
The Archean metamorphic rocks are composed of extrusive rocks and metamorphosed plutonic rocks. The former usually exists as inclusions of various size in the latter.
In the Dabieshan area, the late Archaean metamorphic rocks, here termed as the Dabie Group, are complexly deformed.
According to this"astronomical model", the ultrahigh pressure metamorphic rocks record three phases of formation, return and exhumation.
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