1. Erosion is the work of wind or water over time. 侵蚀是风或水的长时间作用下的结果。
2. Firstly, the processes of the soil erosion model were described. 首先对土壤侵蚀量模型过程进行了描述；
3. Thus, spark erosion of die material reproduces the contour of the electrode in the die block. 因此，模具材料被电火花腐蚀后，在模块中形成了电极的空间形状。
英英解释
n.
1. (geology) the mechanical process of wearing or grinding something down (as by particles washing over
2. condition in which the earth's surface is worn away by the action of water and wind
3. a gradual decline of something
4. erosion by chemical action
