并且随着花岗岩化和混合岩化程度增加而降低。
The gold content decreases with increasing granitization and migmatization or amount of fe1sic minerals.
云开地块区域混合岩是在低压变质作用基础上形成的。
The regional migmatites were developed in the Yunkai Block on the basis of low pressure metamorphism.
但其基底地层和混合岩形成时代较晚，为寒武纪和下古生代。
The basement strata and the migmatite, however, were formed much later, about Cambrian period and early palaeozoic era.
闽西玮埔岩体和赣南菖蒲混合岩位于武夷山构造带南部地区。
The Weipu granitic pluton and the Changpu migmatite are developed in the southern part of the Wuyi tectonic belt, South China.
这些特征表明层状混合岩是变质围岩经选择重熔交代而形成的。
So the results indicated that the layered migmatites are produced by anatexis and metasomatism of metamorphic wall-rocks.
大别山中部混合岩—片麻岩穹隆的构造属性认识方面一直众说纷纭。
The nature of the extension dome in the Central Dabieshan Domain remains in debates for a long history.
琼中地区存在由片麻岩、混合岩、麻粒岩和紫苏花岗岩组成的高级变质杂岩。
The high grade metamorphic complexes in middle Hainan Island are composed of gneisses, migmatites, granulites and charnockites.
从动力学系统分析，区域变质作用混合岩化作用变质深熔作用是温压递进性变质作用。
According to the systematic kinetic analysis the processes from regional metamorphisms to migmatizations to metamorphic anatexis are the temperature-pressure progressive metamorphic processes.
有关混合岩及混合岩化作用形成机理的不同认识，至今在地质学和岩石学中仍是一个争论问题。
Migmatite and mechanism of migmatization have been controversial issues in the study of geology and petrology for the past so years.
本文提出渤海地区下第三系沙河街组湖泊成因的碳酸盐岩大都是陆源硅质碎屑和碳酸盐的混合岩。
This paper describes that the lacustrine carbonate of lower Tertiary Sha- hejie Formation in Bohai Bay is mostly terrigenous elastics-carbonate mixture rock.
据渤海地区所见的三种剖面类型提出了三种混合方式，并推定了陆源碎屑——碳酸盐混合岩沉积模式。
In Bohai Bay the small limited areas of lacustrine carbonate deposition are surrounded by large areas of the terrigenous clastic depositions during lower...
北京周口店地区房山岩体周围，分布有一套由片麻岩、斜长角闪岩、混合岩、糜棱岩等组成的变质杂岩。
In the area of Zhoukoudian, Beijing, there is a metamorphic complex compo-sed of gneiss, amphibolite migmatites and mylonites, along with the Fangshan intrusive body.
闽西北中元古代地层在加里东运动期间遭受了变形变质作用，形成了一套片岩—片麻岩—混合岩系变质岩。
The Middle Proterozoic group Strata in northwest Fujian had been Subjected metamorphism in Caledonian orogeny, and formed a metamorphic rock association of schist-gneiss-migmatite series.
最后结合混合岩矿物空间分布和质量平衡研究结果得出结论：大别核心杂岩中混合岩的主导成因机制是深熔。
Combining with the mineral spatial distribution and mass balance, it is concluded that anatexis is the key mechanism for the formation of migmatites in Dabie Core Complex.
该裂碰带是在新晚元古代以后，华夏地块发生裂解、闭合过程中形成的，是使本区前寒武系地层产生变质、混合岩化和花岗岩化的主导因素。
This splitting and collision zone is formed in the Process of splitting and closing of Huaxia massif in the late Proterozoic era.
这种气体是硫化氢，上升后与石灰岩裂缝中地下水的氧气混合。
This gas is hydrogen sulfide, rises up and mixes with oxygen in the underground water that sits in the cracks and fissures in the limestone.
这一理论严谨地解释了为什么太阳系中这一部分的大多数物体都是冰岩混合物，而土星的光环却近乎都是冰块。
The theory neatly accounts for why Saturn's rings are nearly pure ice, while most objects in that part of the solar system are more an ice-rock blend.
来自休斯顿的消息：在实验室里，月亮石看起来平淡无奇——深灰色玄武岩，白色斜长岩以及二者的晶体混合物。
HOUSTON - in the lab, the Moon rocks look nondescript - dark gray basalt, a whitish mineral called anorthosite and mixtures of the two with crystals thrown in.
常用的基质有泥炭土。椰糠。珍珠岩。蛭石，一般混合使用。
Commonly used matrix has turfy earth, coconut tree branny, pearlite, vermiculite, mix commonly use.
可以试试用三份介质加一份珍珠岩混合。
A good starting point is three parts mix to one part perlite.
冰岩混合要求有出色的传统攀和技术攀冰的技巧。
This involves climbing mixed faces of rock and ice requiring both excellent traditional rock climbing and technical ice climbing skills.
溢流玄武岩的同位素体系特征表明它们的源区涉及再循环地幔的壳幔混合、岩石圈减压熔融、上—下地幔过渡带和似原始-略亏损的下地幔。
Isotopic systematics of flood basalts indicate that their sources are involved in crust-mantle mixing in a recycled mantle, decompression melting of lithosphere.
在火山锥中，依据锥体组成与结构的差异又可进一步分为岩渣锥、溅落锥和混合锥等碎屑锥。
Based on the composition and texture differences of the cones, the cones have been subdivided into scoria cone, spatter cone and mixed cone.
根据本发明，我们向黏性混合物中添加新颖的、表面相对光滑、多孔状的膨胀珍珠岩。
In accordance with our invention we add a novel relatively smooth-surfaced vesicular expanded perlite to the cementitious mixture.
白云岩成因的研究目前还处于假说阶段，主要包括蒸发、渗透回流、海水、混合水以及埋藏白云岩化作用五种模式。
The research on dolomite genesis is in postulation stage at present, which includes five models of vaporization, infiltration and circumfluence, sea water, mixing water and buried dolomitization.
在园艺应用，珍珠岩是用来作为在世界各地的一个组成部分无土混合增长，提供最佳的通风和湿度保持优势植物生长。
In horticultural applications, perlite is used throughout the world as a component of soilless growing mixes where it provides aeration and optimum moisture retention for superior plant growth.
同时还发现，掺加一定量的岩沥青，可以有效提高混合料的性能，建议在橡胶粒沥青混合料中掺加适量的岩沥青。
At the same time, it is found that the admixing of the certain rock asphalt can efficiently enhance the performance of mixture.
北美岩沥青是一种优质的天然沥青材料，与传统的沥青混合料混合使用，可改善沥青路面的使用性能。
UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture.
北美岩沥青是一种优质的天然沥青材料，与传统的沥青混合料混合使用，可改善沥青路面的使用性能。
UINTAITE Mastic Asphalt is an excellent natural bituminous material, which can improve the performance of asphalt pavement when mixed with conventional asphalt mixture.
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