“漂砾”的英语？

“漂砾”的拼音为：piāo lì...

泥石流的顶部布满了漂砾.The top of the flow were armoured with boulders.这些漂砾彼此相隔较远并有许多填隙泥.The boulders are quite widely separated and much interstitial mud is visible.有些调查者认为大漂砾是通过粘性泥石流中的涡流搬运的.Some investigators maintain that large ...