The glacier incurs stresses due to the change in the bed-rock topography it flows over, the lack of pressure in front of it and the reduction in thickness at the front.
由于它经过的床岩地势变化，以及它的前部缺乏压力，厚度缩小，冰川遭受到压力。
2
On the back of it, an iron bed and a chair and table were tied, and on top of them a crate of Barred Rock chickens.
它的后面绑著一张铁床、椅子和桌子，上面还有一箱芦花鸡。
3
The distributions have a close relation with bedrock property, littoral zone types, geography, water systems, hydraulic conditions and bed property of sea bottom.