英国高中课程(a-level)的学制为两年：第一年称为as水准，学生通常选择自己最擅长且最有兴趣的3—4门课，通过考试后获得as证书。第二年称为a2水准，学生可选择as水准中优秀的3门课继续学习，通过考试后获得a-level证书。关于a-level学制相信大家肯定有一定的了解，今天alevel考试网想要带大家了解的并不是a-level学制的问题，想要介绍的是a-level重难点单词abrasion，希望对大家有帮助。如果您想了解经济学alevel拿a难不难，国内知名alevel培训，alevel课程教案，国际学校如何考alevel等关于a-level考试的相关资讯，请继续浏览并关注课窝a-level考试网。
UK: [ə'breɪʒn]
复数：abrasions
n.
1.磨去;擦去
2.擦伤,磨损
3.磨蚀;【地质学;地理学】冲蚀,海蚀
1 . Despite these lower velocities, there appeared to be evidence for the operation of impact-abrasion phenomena in such situations.
尽管有这些速度低，出现了以证据为操作冲击磨损现象，在这种形势。这些证据分为若干领域，下面讨论。
2 . Pilling is often the first sign of wear due to abrasion; it causes a cloth to have an unsightly and disheveled appearance.
起球现象是服装穿着磨损的第一个信号，它使织物的外观不雅而且松散杂乱。
3 . The sudden arrest of his motion, the abrasion of one of his hands on the gravel, restored him, and he wept with delight.
他的动作突然静止，躺在砂砾上的其中一只手虽遭到擦伤，但是他恢复了意识并欣喜落泪。
4 . Treatment for an abrasion is similar to that of a burn, since raw skin is exposed to the air and can easily become infected.
擦伤的处理与灼伤的处理类似，因为皮肤里层暴露于空气中，易受感染。
5 . "One main problem is the abrasion factor, " he said. "You have to toughen up the skin on the bottom of your feet. "
“一个主要问题是磨损因素，”他说，“你不得不使自己足底的皮肤变得更坚硬。”
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