牙齿磨损 meaning in English

tooth wear

Analysis of the teeth , particularly the wear on them , show that the lion lived to be very old and must have been kept in captivity
考古学家在对该木乃伊的牙齿，特别是牙齿磨损程度分析后得出结论：这只狮子年纪很大，而且肯定是被圈养的。
Conclusion it can be concluded that the not uniformly distributed occlusal force produced from the larger axial gradient degree , the defect of dentition , and the abrasion of teeth , may be the important factors which cause wedge - shaped teeth defect
结论研究结果说明，牙轴倾度增大、牙列不完整和牙齿磨损导致的（牙合）力异常分布，可能是楔状缺损形成和发展的主要因素。