固体岩体变换的过程即所谓变质作用。
The process of alternating solid rock masses is called metamorphism.
榴辉岩的主体围岩是长英质片麻岩,它与榴辉岩不是相同高压变质作用的产物。
Both the eclogite and the felsic gneiss have not undergone the same high-pressure metamorphic event.
前言:目的:探讨变质僵蚕是否引起中毒及毒性作用。
Objective: to study whether or not degenerate Bombyx Batryticatus causes intoxication and toxicity effects.
兴东群变质作用可能也与早古生代构造-热事件有关。
The metamorphism of the Xingdong Group may also have relation to the Early Caledonian tectonothermal events.
装运体积庞大和易变质商品的高额费用,对国际贸易也起了一种限制作用。
International trade can also be limited due to the high cost of transporting bulky or perishable goods.
研究结果表明:1. P - RE复合变质对过共晶铝硅合金的初晶硅和共晶硅都具有良好的变质和细化作用。
The result indicated that: 1. P-RE combination modification can modify both the eutectic Si and primary Si of the hypereutectic Al-Si alloy at the same time.
绿片岩相以下的动力变质作用是矿化富集的条件。
Dynamical metamorphism under greenschist facies is the condition of mineralizing enrichment.
由于变形或变质作用随时间增加概率大大增加,许多现存的遗迹状况欠佳。
Many that remain are poorly preserved because the probability of destructive deformation or metamorphism increases with age.
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.
矿床的形成是在板溪群矿源层的基础上,经构造—变质作用的改造富集而成。
The deposits were formed on the foundation of the source beds of Banxi Group through reworking and enrichment of structural metamorphism.
由于多期强烈的变形变质作用,区内孔兹岩系的地层结构十分复杂。
Very complex structures and characteristics of khondalite series were caused by poly phases of metamorphism and deformation.
同时对磷和稀土复合变质作用的机制进行了简单的分析。
The complex modification mechanism of phosphor and rare earth was simply analyzed.
十字石的出现表明变质作用已达到低角闪岩相。
The appearance of staurolite indicates that the metamorphism has reached the low amphibolite grade.
该矿床属于受含铁沉积建造及变质作用控制的变质沉积型矿床。
This deposit belongs to metamorphic sedimentary type which is controlled by iron-bearing sedimentary construction and metamorphism.
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.
榴辉岩的主体围岩是长英质片麻岩,它与榴辉岩不是相同高压变质作用的产物。
Both the eclogite and the felsic gneiss have not undergone the same high - pressure metamorphic event.
岩石中多硅白云母的存在显示其曾经受了中-高压的变质作用。
The existence of phengites in the metamorphic siliceous rock indicates that it was formed through middle-high pressure metamorphism.
后期变质作用对岩石大离子亲石元素含量有影响。
Metamorphism at late stage made influence on the LILE contents.
本文系统地研究了陕北鄂尔多斯盆地的埋藏变质作用。
Burial metamorphism has been found in the Ordos basin of northern Shaanxi.
韧性剪切带变形变质作用及演化阶段是确定金矿化能否形成的重要因素。
The evolution and deformation and metamorphism of ductile shear zone takes an important role in the formation of gold mineralization.
对区内分布的动力变质岩及动力变质作用进行讨论,认识了韧性剪切作用形成的糜棱岩化花岗岩过程。
By discussing dynamometamorphism and dynamometamorphic rock in the region, the researchers have recognized the development process of mylonitization granite through the action of ductile shearing.
中期是地块的最终固结阶段,在此期间发生了褶皱变形,是高压变质作用的初期阶段;
The middle stage witnesses final consolidation of the massifs, their participation in fold deformations, which coincide with the initial stages of high P metamorphism.
它在遭受角闪岩相变质作用之前,曾经历过低变质蛇纹石化阶段(形成蛇纹岩)。
Before it underwent metamorphism of amphibolite facies, it had experienced low-grade serpentinization and formed into serpentinite.
区域变质作用使金活化。
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.
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.
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