abrade
词根词缀：
abnormal adj. 反常的
ab 相反 + normal 正常的 → 反常的
absent adj. 缺席的
abs 相反 + ent 存在 → 不在 → 缺席的
abstain v. 戒绝
abs 相反 + tain 拿住 → 不拿 → 戒绝
abstinence n. 节制；禁欲
abs 相反 + tin 拿住 + ence 表状态 → 不让拿 → 节制；禁欲
abstruse adj. 难懂的，深奥的
abs 相反 + trus 推，冲 + e →〔思维〕冲不进 → 难懂的
abuse v. 滥用
ab 相反 + use 用 → 不〔正常〕使用 → 滥用
abuse n. 滥用
数据来源：新东方英语词汇速记大全
相关例句：
Abrade mechanisms of Ni-P alloy coating are mainly adhesive wear, abrasive wear, fatigue wear and oxidative wear, while those of Ni-P-PTFE composite coating are mainly abrasive wear and fatigue wear, not including adhesive wear.
Ni-P合金镀层的磨损机制主要有粘着磨损、磨料磨损、疲劳磨损及氧化磨损，Ni-P-PTFE复合镀层则基本不出现粘着磨损，主要是磨料磨损和疲劳磨损。
Abstract Not only do pollutants, like dust particles, H2S, COS, NH3, HCl and gaseous state alkaline metals, as contained in coarse coal gas, foul the environment, but they erode and abrade gas turbine buckets in addition.
粗煤气中含有的粉尘、H2S、COS、NH3、HCl及气态碱金属等污染物不仅污染环境，而且严重磨损和磨蚀燃气轮机的叶片。
The injury after falling has smaller cut, abrade and more severe loss, the coxa ministry fracture that if cause functional activity commonly, is damaged badly.
跌倒后的损伤有较轻的划伤、擦伤和更严重的损伤，如常见的导致功能活动严重受损的髋部骨折。
Especially, when abrade hard and brittle materials, ultrasonic abrasive could easily realize ductility removing. Therefore the processing surface is hardly ruptured, and high shape precision and low surface roughness is achieved.
特别是在研磨硬脆材料时，超声波研磨易于实现脆性材料的延性去除，加工表面不易产生裂纹，能达到很高的面形精度。
Every case take out some samples to examine by erode and abrade test before it leaved factory.
选用优质不锈钢材料，经过特殊处理制成，每箱出厂经耐蚀和耐磨的抽样试验。
To scrape or scratch slightly; abrade.
擦伤，磨损轻轻地擦或抓；擦。