角闪石的出现反映上地幔流体的渗透及交代作用。
The occurrence of pargasite reflects the participation of the upper mantle fluids and the metasomatism.
流体和熔体均为地幔交代作用的介质。
Fluids and melts are all the metasomatic agents for mantle metasomatism.
大陆地幔交代作用：地台活化的先驱事件？
Continental mantle metasomatism: a precursory event of platform activation?
钾质高低及变化可反映岩石演化程度和钾交代作用。
K2O content and variation reflect the evolution of the rock and K-metasomatism.
全岩化学成分的高k_2o含量与晚期钾交代作用有关。
The high contents of K_2O of chemical composition of total rocks relate to the late K-metasomatism.
因此，富硅成矿流体作用实质上是地幔流体交代作用在地壳内成矿作用中的延续。
The silicon-rich mineralizing fluid process is a continuation of mineralization led by the mantle fluid metasomatism in crust.
碱性岩浆作用广泛的时空分布表明，地幔交代作用是广泛的，并且是长期的一种地质作用。
The wide spatial and temporal distribution of alkaline magmatism shows that mantle metasomatism is a widespread, long-lived and continuous geological process.
研究表明，砂岩层内的早期成岩作用(压实、压溶、胶结和交代作用)使孔隙度和渗透性降低。
Researches show that in the early stage of sandstone diagenesis, compaction, pressure solution, cementation and replacement reduce both the porosity and the permeability.
在含金断裂蚀变带中，由于剪切带流体的强烈交代作用，交代蚀变岩成为金矿的重要矿石类型。
Fluid in the shear zones is closely related to alteration in gold deposits in metamorphic rock area. There are various types and stages of metasomatism and metasomatite in the shear zones.
在交代作用后期，更多的花岗岩形成，这些花岗岩可再熔化，熔化后又会凝固并被交代流体作用。
More granitic rocks are produced in the late-stage of metasomatism, which could be remelt, and each successive melt could be solidified and modified by metasomatic fluids.
地幔交代作用实质上是地幔流体与围岩的作用结果，对地幔流体迁移方式的研究有助于对地幔交代现象的理解。
Mantle metasomatism is actually a result of interaction between mantle fluids and wall rocks. Study on their transport manner is beneficial to understanding mantle metasomatism.
变超基性岩蛇纹石化橄榄岩的稀土元素配分具典型的U形特征，显示为具地幔交代作用的LREE富集地幔残余。
The REE distribution of serpentinized peridotite in ultrabasic rocks is the characteristic of U-type, showing that it was the LREE enriched residual mantle experienced in mantle metasomatism.
变超基性岩蛇纹石化橄榄岩的稀土元素配分具典型的U形特征，显示为具地幔交代作用的LREE富集地幔残余。
The REE distribution of serpentinized peridotite in ultrabasic rocks is the characteristic of U-type, showing that it was the LREE enriched residual mantle experienced in mantle metasomatism.
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