地质构造专业英语.doc

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1、中古生界inMesozoic-Paleozoic中、晚元古代theMiddletoLateProterozoictimes下元古LowerProterozoicEra太古代TheArchaean上震旦统UpperSinian加里东Caledonian海西-印支Hercynian-Indosinian早燕山earlyYanshanian晚燕山-早喜山lateYanshanian-earlyHimalayan晚喜山lateHimalayan白垩系cretaceous构造运动tectonicmovement构造演化剖面Tectonicevolutionprofile构造组合与复合structure

2、assemblagesandcompound构造期tectonicperiods、次tectonictimes、幕tectonicepisodes构造格局theStructuralframework对冲构造格局Structureoframp扬子板块theYangtzePlate，中扬子区middleYangtzeregion形成与演化FormationandEvolution盆山耦合basin-mountaincoupling陆内造山intra-continentalorogeny构造变形期structuraldeformationstage多期变形改造MultipleDeformation

3、s构造变形、变位Tectonicdeformationanddisplacement构造演化阶段Thetectonicsevolutionstagesof构造体系structuralsystems构造单元StructuralUnits构造单元划分divisionoftectonicunits次级构造单元secondaryStructuralUnits构造形成机制Structuralformationmechanism基底basement沉积盖层sedimentarycover滑脱层系detachmentsystem滑脱推覆构造体系decollementnappestructuresystem

4、浅变质岩层Low-grademetamorphicrocks深变质岩层high-grademetamorphicrocks拆离面detachmentsurfaces主要分布mainlydistribute推覆体锋带和中带inthemiddleandfrontzoneofnappe挤压收缩型构造compressionalshrinkagetectonics叠瓦状构造imbricatestructure对/背冲构造ramp/Backthrust反冲Backflushing双重逆冲构造duplex挤压逆冲thrust竹劈构造bamboo-split地堑riftvalley半地堑halfgraben

5、地垒horst断阶step-fault古潜山buriedhill扭动型构造Torsiontectonics压扭构造Compressive-torsionalstructure左行走滑right-lateralStrike-slip花状断层Flowerfault正、负花状构造positiveandnegativeflowerstructure岩浆岩侵入MagmaticIntrusion控断层thecontrolfaults地震剖面seismicprofile平衡剖面技术balancedcross-sectiontechnique构造组合Tectonicassemblages典型的构造组合的演化

6、过程TectonicEvolutionfortypicalstructureassemblages推覆体根带intherootzoneofnappe推覆体中带inthemiddlezoneofnappe推覆体锋带inthefrontzoneofnappe对冲带内对冲-走滑-断阶构造组合形成过程Formationforstructureassemblagesonramp—strike-slip—steps-brokeninrampzone，叠瓦逆冲-竹劈-断阶典型构造组合形成过程Formationforstructureassemblagesonimbricate-thrust—bamboo-

7、split—steps-brokeninrampzone。背斜圈闭anticlinaltrap反向逆冲Backflushing伸展回滑slippedback复合构造structurecompound油气勘探领域intheFieldofGasExploration.