1.Toplap is evidence of a nonde-positional hiatus .
顶部超覆是无沉积作用间断的证据。
2.Compared to supersequence boundaries, the depositional hiatus at sequence boundaries is shorter and sequence boundaries are not compatible with lithostratigraphic unit boundaries.
沉积层处沉积间断的时间相对超层要短,与岩石地层单位往往不一致。
3.In the normal nondistended state,this area coincides with the most caudad portion of the manometrically determined LES located within and caudad to the diaphragmatic hiatus.