impact

['impækt,im'pækt]

n.影响, 冲击力, 撞击
vt.挤入, 压紧, 撞击, 对 ... 发生影响
vi.冲击, 撞击, 产生影响

n.

1. 冲击, 撞击, 碰撞[U]

The impact of the stone against the windowpane shattered the glass.

石头撞击窗户打碎了玻璃。

2. 冲击力, 撞击力[U]

3. 影响; 作用[S1][(+on)]

The book made a great impact on its readers.

这本书对读者有很大的影响。

词形变化

名词: impaction | 动词过去式: impacted | 动词过去分词: impacted | 动词现在分词: impacting | 动词第三人称单数: impacts |

词义辨析

同义:

n.碰撞; 冲击

collision  crash  bump  clash  shock  brunt  

英英释义

名词 impact:

the striking of one body against another

a forceful consequence; a strong effect

同义词：wallop

influencing strongly

同义词：impingement, encroachment

the violent interaction of individuals or groups entering into combat

同义词：shock

动词 impact:

press or wedge together; pack together

have an effect upon

同义词：affect, bear upon, bear on, touch on, touch

补充

impactimpact英:[ˈimpækt] 美:[ˈɪmˌpækt]n.1.影响, 作用The computer had made a great impact on modern life.计算机对现代生活产生了巨大的影响。2.冲击(力), 碰撞vt. & vi.1.对某事物有影响These costs will impact on our profitability.这些费用会影响到我们的利润。

例句

1. The pilots had been in control right up to the point of impact.飞行员直到发生碰撞的那一刻都一直控制着局面。 2. the impact of a runner's foot landing on the track跑步者的脚踩踏在跑道上的冲击力 3. Her report tells of the war's impact on society.她的报告说明了战争对社会的影响。 4. the impact of tourism on the environment旅游业对环境的影响 5. The impact of the new tax was enormous.新税制的影响是巨大的。 6. The meeting is expected to have a marked impact on the country's future.这次会议预计将对国家的未来产生显著影响。 7. The new seeds had an immediate impact on food production.新种子对粮食生产立刻产生了影响。 8. When you start a new job, you want to make an impact.人们开始做一份新工作时总是希望突显自己。 9. The pilot must have died on impact.飞行员肯定已经在撞机发生时死亡。 10. The warhead exploded on impact with the ground.弹头在撞击地面时爆炸了。 11. I impacted the pavement on the right side of my head and shoulder.我右侧头部和肩膀磕在人行道上。 12. When a large object impacts the Earth, it makes a crater.当一个巨大的物体撞击地球时, 会形成凹坑。 13. the potential for women to impact the political process女性影响政治进程的可能性 14. The missile impacted with the ground prematurely.导弹提前撞击了地面。 15. The soldier impacted his sword into the ground.那个战士将他的剑紧紧插入地下。 16. Surging crowds impacted the theatre.蜂拥的人群挤满了剧场。 17. to impact the moon在月球着陆 18. to impact national income影响国民收入 19. a meteor that impacted on the moon撞在月球上的一颗流星 20. How will the war impact on his generation?战争对他这一代会有什么影响呢? 21. there was the sound of a third impact.传来了第三次撞击的声音。 22. [mass noun]bullets which expand and cause devastating injury on impact.击中时会膨胀造成致命伤的子弹。 23. our regional measures have had a significant impact on unemployment.我们地区的措施对失业有重大影响。 24. the shell impacted twenty yards away.炮弹撞开20码远。 25. an asteroid impacted the earth some 60 million years ago.大约6,000万年前一颗小行星撞击了地球。 26. high interest rates have impacted on retail spending.高利率对零售消费产生了剧烈的影响。 27. [with obj.]the move is not expected to impact the company's employees.预计这一行动对公司职员不会产生什么巨大的影响。 28. the animals' feet do not impact and damage the soil as cows' hooves do.这种动物的脚不像牛蹄那样紧踏泥土，对土壤造成伤害。 29. The impact of the crash threw the passengers out of their seats.这下撞击的冲力把乘客抛离了座位。 30. No one could have survived such an impact.没有人遭到这样的撞击还能活下来。 31. The bomb exploded on/upon impact (with the ground). [=when it hit the ground]炸弹撞击（地面）后爆炸。 32. These warnings have been heard so often that they have lost their impact.这些警告人们听得太多了，已经失去了作用。 33. The book had a huge impact when it first came out.这部书第一次出版时就产生了巨大影响。 34. We need to be concerned about the environmental impacts of all this construction.我们需要考虑到这样施工对环境的影响。 35. She expects to make an immediate impact at work.她期望在工作中取得立竿见影的效果。 36. The stress of her job is having a negative impact on her health. [=is harming her health]她的工作压力正对她的健康产生负面影响。 37. We hope that these programs will have a positive impact on the community. [=will help the community]我们希望这些计划会对社区产生积极影响。 38. No one is sure how these changes will impact our relations with other countries.没人确切知道这些变革将如何影响我们的对外关系 39. Both events negatively impacted her life.这两起事件都对她的生活产生了负面影响。 40. The tax increase will impact low-income families the most.增加税收将对低收入家庭产生最大影响。 41. The poor economy is impacting on/upon small businesses.疲软的经济正对小型企业产生影响。 42. A crater was formed at the point where the meteor impacted the planet's surface.流星撞击行星表面后，在撞击点形成了陨石坑。