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

• No longer abrasion and erosion of lining caused by conveyed fluid particles.
  消除了由于输送介质而产生的对内衬的磨损和腐蚀。
• The concrete durability under the compound action of freeze-thaw and abrasion is studied.
  研究了冻融与磨耗复合作用下的混凝土耐久性能。
• Testing results showed that the coat was excellent in abrasion resistance, stain resistance and slip resistance.
  结果表明涂层在耐磨、耐污和防滑性方面表现优异。
• Abrasion also abets wind erosion. This analysis is helpful to the research of derailment and abrasion machenism.
  磨损作用也助长了风的侵蚀。该分析有助于脱轨和磨耗机理的探讨。
• Bamboo fiber has excellent color, colorful and draping, resilience and abrasion resistance than viscose fibers.
  竹纤维具有优良的着色性，色彩鲜艳，悬垂性好，回弹性和耐磨性比粘胶好。
• The effect of heating temperature on abrasion resistance of high alloy wear-resistant cast iron was studied.
  课题采用正交试验法，系统、综合地研究合金元素对低合金耐磨铸钢力学性能和组织的影响。
• 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。
• Abrasion-resistant capability of Ni-cast iron and Cr-cast iron were studied by abrasion wears and impact test.
  对镍硬铸铁和常用的铬系白口铸铁进行了削盘磨损试验和冲击磨料磨损试验。
• 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。
• 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；