half-graben

基本解释

• 半地堑

同根派生

英汉例句

• The half graben rift is one of the common continental sedimental unit of oil & gas.
  箕状断陷是一种常见的含油气陆相沉积单元。
• Tiefa basin is a late Mesozoic NNE-trending half graben coal-bearing basin,and the NWW structural system is the most important synbasinal structure.
  铁法盆地属于晚中生代的NNE向半地堑煤盆地,北西西系是其主要的成盆期构造。
• The half graben mode is a main type of depth fault depression of Songliao basin and it is the target for oil-gas exploration.
  半地堑式断陷盆地是松辽盆地深部断陷的主要类型,是今后油气勘探重点。
• The structure of the northern area is mainly controlled by NE- and NW-trending faults and as-sumes a half graben or a graben fault-depression.
  北区盆地结构主要受NE向和NW向断层控制, 表现为半地堑或地堑断陷结构。
• The coal-accumulating process of the lower Cretaceous ChanglingFormation was formed in a half graben of the NE trending fault zone which posited on theJinJatun Formation andesite.
  下白垩统的长岭组聚煤作用形成于金家屯组安山岩上的北东向断陷带之中，聚煤盆地类型以半地堑式为主。