磨耗的英文：
rubbing
abrasion
abrasiveness
detrition
tear-and-wear
wear away
wear abrasion abrasiveness
attrition

参考例句：

Taber abraser
泰伯磨耗试验机

The first molar has the most serious tooth wear and the third molar was the lightest.
第一磨牙的磨耗程度最重，第三磨牙的磨耗程度最轻。

Therefore, it is crucial to detect the abrasion of wheelsets accurately.
因此准确的检测车轮的磨耗状况是非常重要的。

A flexible pavement has a wearing surface which is often only 5 cm thick
柔性路面的磨耗层往往只厚5厘米。

Severe upper and lower teeth bruxism is dry grinding, so it will speed up tooth wear.
严重的夜磨牙是上下牙齿干磨，因此会加快牙齿的磨耗。

As the tool softens due to heat, it wears and breaks down at the cutting edge or face.
在刃口因高温而软化的同时,刀具刃口便开始磨耗并损坏。

rubbing是什么意思：
n. 拓本，拓印；摩擦
v. rub的ing形式；摩擦

Rub shoulders with
点头之交

inscription rubBing
拓印

That is where the rub is.
这就是困难所在。

abrasion是什么意思：
n. 磨损；擦伤

abrasive impurities
有磨蚀作用的杂质

abrasive laden jet
含磨料喷流；含磨料喷嘴

Coated abrasives--Abrasive discs--Dimensions and tolerances
涂附磨具砂盘尺寸和公差

abrasiveness是什么意思：
磨耗,磨蚀,磨蚀性,研磨料,研磨性

abrasive impurities
有磨蚀作用的杂质

abrasive laden jet
含磨料喷流；含磨料喷嘴

Coated abrasives--Abrasive discs--Dimensions and tolerances
涂附磨具砂盘尺寸和公差