大量资料表明水参与了超高压变质作用过程。
Many references show that the water is indispensable to the ultrahigh-pressure metamorphism.
煤层气是煤的生成和变质作用过程中形成的一种非常规清洁能源。
Coal - bed gas is a very clean energy that is formed in the course of the formation and metamorphism of the coal.
水活度的演化特征表明，变质流体在变质作用过程中，对变质反应温度起着一定的缓冲作用。
The evolutionary feature of the water activity shows that the metamorphic fluids may have played a buffering role in the metamorphic reaction temperature during the metamorphic stages.
在高压超高压变质作用过程中所释放的流体对俯冲板块的演化起着重要作用，与岛弧岩浆活动有着直接联系。
Fluid released during the high pressure and ultrahigh pressure metamorphism plays an important role in the evolution of subducted slab and may connect directly with igneous activity in island arcs.
原岩恢复以及对变质作用过程中可能发生的变质反应的理论探讨和原始沉积物理想组分计算的结果都支持上述结论。
Protolith restoration, theoretical analysis for the reactions involved in the process of metamorphism, and calculations all support the above conclusion.
变质流体作用是变质岩—流体体系的重要地质作用过程，可以通过有效的地质地球化学方法揭示。
The role of metamorphic fluids is an important process in the metamorphic rock fluid system. This process can be revealed effectively by a series of geological and geochemical approaches.
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。
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。
The ductile shear process is not only metamorphism and deformation but also an important mineralization process.
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