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。
Igneous and metamorphic rocks are more compact, commonly crystalline, and rarely contain spaces between grains.
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。
Some very ancient sediments were no longer recognizable, having been converted to igneous and metamorphic rocks in the course of mountain building.
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。
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.
盆地的基底是前寒武系变质岩。
Precambrian metamorphic rocks constituted the basin basement.
云南祖母绿矿床产于寒武系变质岩中。
Yunnan emerald deposit was found in (pre) Cambrian metamorphic rocks.
在这一地区有哪些种类的区域变质岩?。
What kinds of regional metamorphic rocks are present in the area?
变质岩潜山储层评价方法；
研究了大别山北部榴辉岩的变质岩岩石学。
The metamorphic petrology of eclogites from northern Dabie Mountains was performed.
一类为属于高角闪岩相的变质岩（残余）包体；
The first type is residuals of metamorphic rocks of high amphibolite facies.
我们可以在变质岩中发现这种珍贵矿物的结晶体。
This precious mineral is found as crystals within metamorphic rock.
变质岩几乎所有类型的小构造，在这里都找得到。
Almost all kinds of metamorphic rocks can be discovered here.
片麻岩，变质岩，可以发现，在常见的前寒武纪地区。
Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.
基底变质岩的成分和形成时代对揭示地壳演化至关重要。
The compositions and formation history of basement metamorphic rocks are the key to understanding crust evolution.
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 process of change from any previously existing rocks into metamorphic rocks is called metamorphism.
本文对陈蔡群变质岩中的斜长用闪岩进行了地球化学研究。
In this paper, the amphibolites in Chencai group metamorphic rocks have been studied by means of geochemistry.
鄂东北大别杂岩中的表壳岩系属于晚太古代层状变质岩系。
The supracrustal sequences in the dabie complex in northeastern hubei belongs to a late archean stratified metamorphic sequences.
冀东迁西洒河桥是太古代麻粒岩相变质岩系广泛出露的地区。
Archaean era granulite facies metamorphite series are extensively outcropped in Sa - heqiao, Hebei province.
它们是华力西—印支期板内逆冲推覆构造所形成的断裂变质岩。
They are fault metamorphic rocks formed in thrusting nappe structure inside continental plate during Variscan-Indonian Stage.
超高压变质岩在其形成和折返过程中经过不同阶段的5期变形。
There are 5 generations of deformation of the UHPM rocks during its formation and exhumation.
恒山高级变质岩区是中国早前寒武纪变质岩研究的经典地区之一。
The Hengshan high-grade metamorphic terrain is one of the typical areas for the study of Early Precambrian metamorphic rocks in China.
湖南变质岩区的内生与外生金矿床均以高成色的单一自然金产出为特征。
Endogenic and exogenic gold deposits in metamorphic regions in Hunanare characterized by occurrence of high-percentage single natural gold.
从而对冷124变质岩潜山单井储层进行了解释与评价，取得了满意效果。
Interpretation and evaluation for individual well reservoir in buried hill of Leng 124 metamorphic rock was satisfactory.
火山岩油藏和碎屑岩、变质岩类油藏共同组成了二连盆地复式油气聚集区。
Volcanic rock, clastic and metamorphic rock reservoirs integrated to form the complex petroleum accumulation region in Erleim basin.
丹尼尔说澳大利亚西海岸的变质岩比东海岸的岩浆岩含铁成分高，因此沙滩呈现橙红色。
Daniels says Western Australia's metamorphic rocks contain more iron than the igneous rocks on the east coast, making some of the beaches a more orangey-red colour.
在沉积盆地中，碳氢化合物很常见，而在间杂的火成岩与变质岩中则找不到。
Hydrocarbons commonly occur in sedimentary basins and are absent from intervening areas of igneous and metamorphic rocks.
构造地层学方法是变质岩，尤其是前寒武纪变质岩地区地层研究的有效方法。
Structure-stratigraphic method is an effective method for stratigraphic study in Precambrian metamorphic rock area.
利用阴极发光和激光拉曼研究了大别山俯冲带超高压基性和长英质变质岩中的锆石。
Zircons from ultra-high pressure (UHP) metamorphic metabasite and metafelsic rock in Dabie orogen were investigated by cathodoluminescence and Laser Raman spectrometry.
长汀浅变质岩系除局部地段可能存在紧闭褶皱外，以膝折带构造及宽缓褶皱变形为主。
The deformation of the Changting low-grade metamorphic rock series occurs mainly as kink structures and open fold except as tight folds possible in local segments.
长汀浅变质岩系除局部地段可能存在紧闭褶皱外，以膝折带构造及宽缓褶皱变形为主。
The deformation of the Changting low-grade metamorphic rock series occurs mainly as kink structures and open fold except as tight folds possible in local segments.
应用推荐