热液蚀变 meaning in English

hydrothermal alteration
hydrothermal alternation
hydrothermalalteration

This is due to the higher weathering resistance of hydrothermally altered rock .
这是由于热液蚀变岩石具有较高的抗风化力的缘故。
Hydrothermal alteration is closely associated with gold mineralization , but different types play different roles in gold mineralization
热液蚀变与金矿化关系密切，但不同的蚀变对金矿化作用不同。
The main achievements obtained in this paper are as follows : 1 . some of new recognitions were obtained on such aspects as strata sequence , rock type , metamorphism , hydrothermal alteration and the sedimentary environment by the study on many profiles in this area , with discovery of volcanic rocks for the first time in ore - bearing strata and ore bodies
取的了如下主要成果和认识： 1 、通过对矿区地层多条剖面的研究，对地层的层序、岩石类型、变质作用、热液蚀变及原岩沉积环境有了新的认识，特别是在赋矿地层及矿体中首次发现了火山岩。