abrasion

英 [əˈbreɪʒn]

美 [əˈbreɪʒn]

n.  (皮肤、表皮)擦伤处; (表层)磨损处; 磨损

复数：abrasions　

TOEFLIELTSGRE化学

BNC.21005 / COCA.18254

牛津词典

noun

• （皮肤、表皮）擦伤处；（表层）磨损处
  a damaged area of the skin where it has been rubbed against sth hard and rough
  1. He suffered cuts and abrasions to the face.
     他的脸上有许多划伤和擦伤。
• 磨损
  damage to a surface caused by rubbing sth very hard against it
  1. Diamonds have extreme resistance to abrasion.
     钻石极抗磨损。

柯林斯词典

• N-COUNT （皮肤的）擦伤（处）
  Anabrasionis an area on a person's body where the skin has been scraped.
  1. He had severe abrasions to his right cheek.
     他的右脸颊有严重的擦伤。

英英释义

noun

• the wearing down of rock particles by friction due to water or wind or ice
  Synonym:grindingattritiondetrition
• erosion by friction
  Synonym:attritioncorrasiondetrition
• an abraded area where the skin is torn or worn off
  Synonym:scratchscrapeexcoriation

双语例句

• Viscosity-temperature and excellent abrasion resistance, high temperature in the long-term carbon-free and can maintain good lubrication properties.
  粘温性和抗磨性极佳，在高温下长期工作无积炭，并能保持优良的润滑性能。
• Because there is no abrasion between the concave and convex, the nut is reusable.
  因为凹面与凸面没有磨损，螺母可以重复使用。
• The abrasion, press and rigidity of squeegee determine the print quality.
  刮板的磨损、压力和硬度决定印刷质量。
• Chips and abrasion cause engine damage!
  碎片和磨损会导致发动机损坏！
• It possesses a balance of performance properties such as good flexibility, toughness and abrasion resistance.
  它具备了如良好的弹性，韧性和耐磨性的表现性能的平衡。
• The cutting tool material should therefore have high abrasion resistance to improve the effective life of the tool.
  因此切削刀具材料应具有高耐磨性以提高刀具的有效寿命。
• Nano-additive of lubricating can decrease friction factor and repair surface abrasion.
  纳米润滑添加剂可以降低摩擦系数，对磨损表面具有一定的修复功能。
• Distinctive characteristics of this material include high impact and abrasion resistance, and a low coefficient of friction.
  这种材料的特性包括高抗冲击和耐磨损性能，及低摩擦系数。
• It has extremely high hardness, abrasion resistance and serving life.
  它的表层为金刚石粉末烧结而成的多晶金刚石，具有极高硬度、耐磨性和工作寿命；
• High speed steel with high abrasion resistance and toughness for general use.
  通用高速工具钢，具有极高的耐磨性和良好的韧性。