bedding surface

基本解釋

During the deciphering process, the sinking and confirmation of the bedding surface can be controlled easily by decipherers.
解譯過程中，層面的下沉和確定都由解譯者靈活控制。
118.145.16.223
The result indicates that the derivative of the angle between the fault and the bedding surface is the major control factor on the development of fracture pore space associated with fault.
結果表明，斷層面與層面的夾角變化率是控制斷層相關裂隙空間的主控因素。
A fault surface parallel to a mechanically weak horizon or layer, or parallel to bedding, that detaches or separates deformed rocks above from undeformed or differently deformed rocks below.
一個平行于機械軟弱層或層理斷層面，它把其上未形變的巖石或其下不同形變的巖石拆離或分隔開。
www.infopetro.com.cn

It says they should be placed on a separate sleep surface from their parents,without blankets, pillows or other soft bedding.