单词：friction
[医] 摩擦
n. effort expended in moving one object over another with pressure
考试类型：[高考/四级/六级/考研/托福/IELTS/GRE]
friction的用法和样例：
例句
- Constant friction wore out the heels of my shoes.不断的摩擦磨损了我的鞋跟。
- Matches are lighted by friction.火柴由摩擦而生火。
- Friction lowers the efficiency of a machine.摩擦减低机器的效率。
- Friction causes a rolling ball to stop finally.摩擦力使滚动的球最终停了下来。
- Without friction, the brake would not work.如果没有摩擦力,制动器就不能制动。
- I oiled the machine to reduce friction.我把机器上油,以减少摩擦力。
- My daughter and son always have frictions.我女儿和儿子总发生矛盾。
- There is some friction among the family members.家庭成员间有些摩擦。
常见句型
- Friction generates heat.摩擦生热。
- Oil can reduce friction.润滑油能减小摩擦力。
- When Joan returned to work, the friction between them increased.琼回来工作后,他们之间的摩擦加剧了。
- Family frictions can interfere with a child's schoolwork.家庭中的争吵会影响孩子的学业。
词汇搭配
- cause〔create, produce〕 friction引起摩擦
- minimize〔reduce〕 friction减小摩擦
- constant friction经常性摩擦
- political friction政治冲突
- the friction of sth against〔between〕与…之间的摩擦
- the friction over关于…的争执
经典引文
The rocks below..are worn many feet deep by the constant friction of the water.
出自：J. Morse
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