磨耗度

结果显示：平均磨耗度为2.10°。

The results showed that the average degree was 2.10 ° .

牙齿磨耗度相关性的研究

On the correlation of the attrition degrees of the teeth

本文以华南人103例17&73岁男性颅骨的709个臼齿为材料，研究了上下颌臼齿磨耗度与年龄的关系。

The attrition of molars with relation to age in 103 male Southern Chinese skulls was studied .

以牙磨耗度和牙指数推算牙齿年龄的多元回归方程式的研究

A trinal regression formula of estimation age with both the degree of tooth attrition and the tooth index

结果：丙烯酸树脂牙牙尖磨耗度由大到小分别为：陶瓷、复合树脂、丙烯酸树脂。

Result : The wear of acrylic resin tooth was greatest when against porcelain and then followed with composite resin and acrylic resin .

粘着系数，蠕滑，接触应力，塑流，磨耗及表面粗糙度均能在实验室进行模拟。

Adhesion , creep , contact stress , plastic flow , wear and surface roughness can be simulated in the laboratory .