名词解释
堆积(accretion/deposition/sedimentation/progradation)
搬运过程中外力减弱或遇到障碍物,被搬运物质堆积下来,形成堆积地貌。
名词解释 侵蚀(erosion/recession/retreating)
名词解释 海滩补沙(beach。nourishment)
名词解释 沙波(sand wave)