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
单词：friction 相关文章
By Peta Thornycroft 22 November 2007 The political future of Morgan Tsvangirai, the leader of Zimbabwe's divided opposition Movement for Democratic Change, is facing challenges. As Peta Thornycroft reports for VOA, many of his closest associates are
VOA常速英语2007年（十一月）
By Andre de Nesnera Washington 11 October 2007 Relations remain tense between Russia and Georgia several weeks after Georgian forces killed two Russian military officers in the Georgian separatist region of Abkhazia. In this background report from Wa
2007年VOA常速英语（十月）
By David Gollust State Department 16 July 2007 The State Department said Monday there is no rift between the Bush administration and former British Prime Minister Tony Blair over his new role as envoy for the international Middle East Quartet. Mr. Bl
2007年VOA标准英语（七月）
BEIJING, June 12 (Xinhua) -- Pressure from trade frictions has continued to increase this year for Chinese enterprises, while further challenges are expected in the future, a commerce official said. Li Chenggang, head of the Department of Treaty and
英语新闻
BEIJING, Apr. 16 (Xinhuanet) -- China and the United States will experience more trade friction in the high-end manufacturing sector, as Washington protects its domestic industries, officials said on Sunday. Friction will surely increase as China and
英语新闻
China, EU to negotiate over solar panel friction BEIJING, Sept. 11 (Xinhua) -- The Chinese government on Tuesday sent a delegation to Europe to negotiate with the European Union (EU) about the trade friction over solar panel imports. The delegation,
英语新闻