forebulgeBNC²³⁶²¹³⁺¹ 基本例句 🌏前缘隆起；前隆带；冰被周缘的地壳突起 From the forebulge to the fore deep of a foreland basin, the stratigraphic framework appears asymmetrical and wedge-shaped. The stratigraphic sequence at the forebulge is thin or absent. 强烈不对称的楔型地层是前陆盆地的典型特点，前隆带地层大量减薄或缺失、前隆带与前渊带三级层序的细分对比是建立前陆盆地层序地层格架的关键。 cnki