| 释义 | grabens ˈɡrɑːbənz BNC¹⁷³⁹⁹⁵⁺² 基本例句
 n.地地堑原型graben的复数 Dayangshu Basin was in extensional setting in the Quaternary period, and a series of small extensional half- grabens were formed.
 第四纪大杨树盆地具有伸展的特征,发育一系列小型伸展断陷。 xuebao.jlu.edu.cn
 Subei basin is composed of small half grabens and features in closely-spaced faults, small traps, and homogeneous hydrocarbon abundance.
 苏北盆地由小型箕状凹陷组成,断层密度高、圈闭面积小、油气贫富不均是其复杂性的主要表现。 dictall
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