The process of alternating solid rock masses is called metamorphism. 固体岩体变换的过程即所谓变质作用。
Magmatic contact metamorphism can lead to the variations of distribution patter of REEs in coal. 岩浆接触变质作用可导致煤中稀土元素分布模式的变化。
The spheric stress affects the rock and mineral formation and metamorphism, and the differential stress controls the deformation and the fabric variation of rocks. 前者影响成岩成矿和变质作用,后者控制岩石变形和组构的变化。
There these types magmatic rock are carried thermal energy and actuated the deep matter divergence, regulate again replacement, alteration and metamorphism with effect of wall rocks. 这些类型的岩浆岩以其携带的热能驱动着深部物质重新分异和调整,并在这一动力作用过程中与围岩进行交代、蚀变,并促使其不断变质。
The metamorphism of the Xingdong Group may also have relation to the Early Caledonian tectonothermal events. 兴东群变质作用可能也与早古生代构造-热事件有关。
This is a model of telemagmatic metamorphism and a character of coal metamorphism early-middle Jurassic in northwest of China. 属于区域岩浆热变质作用的一种模式,也是西北地区早中侏罗世煤变质的特点之一。
The Caledonian metamorphism and metamorphic facies series division of Middle Proterozoic group strata in North West of Fujian Province 闽西北中元古界地层加里东变质作用和变质相系划分【地质】复层,叠层
Granulite facies ultrahigh temperature metamorphism ( G-UHTM) is documented in the rock record predominantly from Neoarchean to Cambrian; 麻粒岩相超高温变质作用(G-UHTM)主要发育于新太古代至寒武纪岩石中;
Isotope ages indicate that the Songduo Group is the product of metamorphism in Caledonian. 同位素定年资料表明,松多岩群主期变质为加里东期变质作用的产物。
By means of numerical simulation, the impact of regional metamorphism on the cooling of the Fangshan intrusive body in Western Hill of Beijing is studied. 通过传热数值模拟分析了区域变质作用对北京西山房山侵入体冷却的影响。
This paper analyzes the reasons of turbine oil metamorphism and the influences on unit operation, and advances some measures for preventing the turbine oil metamorphism. 分析了透平油变质的原因及对机组运行的影响,提出了防止透平油变质的措施。
The dynamic metamorphism of disturbed coals and the effect of radical density on coal gas outburst prediction are discussed. 在实验基础上进一步探讨了构造煤的动力变质作用和自由基浓度在煤和瓦斯突出预测中的作用。
Before Later Proterozoic era, in this area more than two times of thermodynamic metamorphism took place. 在晚元古代以前该地区至少发生过两次热动力变质作用。
Petrology and metamorphism of garnet-muscovite schist from high pressure metamorphic belt in central Qiangtang, northern Tibet, China a granitic rock composed of quartz and mica. 藏北羌塘中部高压变质带中石榴子石白云母片岩的岩石学和变质特征一种由石英和云母构成的花岗石。
Determination and significance of Caledonian high-pressure and ultrahigh-pressure metamorphism in Dabie orogen 大别造山带加里东期高压超高压变质作用的确定及其意义
Epidote is one of the water-bearing minerals which can keep stable during peak ultra-high pressure ( UHP) metamorphism. 绿帘石是一种能在UHP变质峰值期稳定存在的含水矿物。
The organic matter in the Upper Paleozoic strata mainly experienced hypozonal metamorphism in early stage. 上古生界有机质早期主要以深成变质作用为主;
The middle Proterozoic crystalline schist series in the Panzhihua-Xichang region has undergone progressive regional metamorphism. 攀西中元古结晶片岩系遭受了前进区域变质作用。
The meta-volcanic rocks in the Wudang Rock Group have undergone alteration and regional metamorphism, so these rocks have been changed in petrographic features and chemical compositions. 武当岩群中的变火山岩类经历了海水蚀变和区域变质的改造,其岩石学特征和化学成分发生了较大变化。
This paper deals with high-and ultrahigh-pressure eclogite, its occurrence, classification, petrology and mineral features and metamorphism. 对区内高压超高压榴辉岩的分布、分类,岩石、矿物特征,变质作用特征进行了系统研究。
Polymetamorphism, polyphase metamorphism and metamorphic p-T-t paths 多期变质作用、多相变质作用与变质作用p-T-t轨迹
The dynamic metamorphism has a direct association with the gold mineralization. 动力变质作用对金矿有直接的成矿意义。
This artical analyses the texture and metamorphism characteristics of the coal through the study of the Coal's X-Ray diffraction characteristics in Jixi coal filed. 通过对鸡西煤的X-射线衍射特征的研究,分析了鸡西煤田煤的结构及变质特征。
Exhumation structures are well-preserved in the UHP rocks and record extensive retrograde metamorphism. 折返构造很好地保存在超高压变质岩石中,并且记录了广泛的退变质作用。
XRD analysis of the Banxi Group slate in the northern Xuefeng Uplift suggest a lower greenschist facies metamorphism. 雪峰隆起北部板溪群板岩伊利石X射线衍射分析显示其经历了低绿片岩相区域变质作用。
The metallogenesis is close related with the Caledonian-Indosinian regional metamorphism. 加里东期~支期区域变质作用与成矿密切相关。
The high-grade metamorphic complexes, extending from east to west, experienced multiple phases of deformation and metamorphism. 区内高级变质杂岩总体上呈近东西向延伸,经历多期变质变形作用改造。
The ductile shear process is not only metamorphism and deformation but also an important mineralization process. 韧性剪切变质变形作用不但是变质变形作用过程,而且也是重要的成矿作用过程。
They are generated with the marine volcanism and thereafter affected by mild metamorphism and weathering. 黄蜡石形成以后,又遭受轻度变质作用及以后的风化作用。
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。