mechanical erosion meaning in Chinese

动力冲刷
机械磨蚀
机械侵蚀

Wind , water , chemical , and mechanical erosion shaped the granite into their distinctive shapes , revered by aborigines as the eggs of the rainbow serpent
风，水，化学及机械等侵蚀将这些花岗岩塑造成独一无二的形状，当地的土著居民将其当作彩虹蛇的卵进行崇拜。
Secondly , the observation of the arabidopsis thaliana seeds which were irradiated by the ion beam through the sem found that with the increase of the ion beam dose , the ion beam mechanical erosion degree of the seeds was deep . and there are many holes and gaps in the surface of the seeds in dose
通过扫描电镜对离子注入后的拟南芥种子的观察发现，经离子注入过的种子种皮有明显的孔洞和裂痕，并且注入离子对干种子表皮的作用程度随剂量的增大而加深。