abrasion
abrasion 英 [əˈbreɪʒn] 美 [əˈbreʒən]
n. 磨损；磨耗；擦伤
名词复数:abrasions
- An abrasion is a scrape. An abrasion can happen to a person, as in a skinned knee, or to an object, as in what you get when you apply sandpaper to wood.
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- n. 磨损；磨耗；擦伤
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1. 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。
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2. Unwanted sex results in a higher risk of abrasion and bleeding and easier transmission of the virus.
不情愿的性行为导致了擦伤和流血的高风险，使得病毒更轻易地得到传播。
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3. With the use of blue light, the fluorescein defect of a corneal abrasion may be more pronounced and will appear yellow-green (shown).
使用钴蓝光进行观察，角膜擦伤的荧光素染色缺损处会变得更加明显并呈现出黄-绿色（如图所示）。
- abrasion (n.) 1650s, "act of abrading," from Medieval Latin abrasionem (nominative abrasio) "a scraping," noun of action from past participle stem of Latin abradere "to scrape away, shave off," from ab "off" (see ab-) + radere "to scrape," possibly from an extended form of PIE root *red- "to scrape, scratch, gnaw." From 1740 as "result of abrasion."
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