| 释义 |
im·pact /ˈɪmpækt/ n. | vt. | vi.
I n.
1. 冲击，撞击，碰 撞
The cars disintegrated on impact. 汽车撞得支离破碎。
the impact of light on the eye 光对眼睛的刺激
Many modern bullets produce an explosive effect upon impact. 许多新式弹头命中时爆炸。
2. 冲击力，撞击力
The car hit the stone wall with great impact. 那辆汽车猛撞石墙。
3. 影响；作用
have a major impact on world peace 对世界和平有重大影响
make a significant impact on government policy 对政府政策产生重大的影响
II /ɪmˈpækt/
❶ vt.
1. 压紧；楔牢
The ground had been impacted by many people walking across it. 因为走过的人多，地面被踏得坚实了。
An unexploded bomb has been impacted into the bank of the river. 一枚未爆炸弹陷入河岸。
2. 充满，挤满
A vast crowd impacted the square. 广场上挤集了一大群人。
3. 〈主美〉冲击，撞击，碰撞；击中；在…着陆
a rocket designed to impact the planet Mars 为在火星着陆而设计的火箭
4. 对…产生不良影响
Imports of stainless products continued to impact profits. 进口的不锈钢产品继续冲击利润。
❷ vi.
1. 冲击，撞击，碰撞；击中；着陆
The lunar rocket impacted onto the moon surface. 月球火箭在月球表面着陆。
2. 有不良影响，产生不良影响
The cost of energy impacts heavily on every essential in the family budget. 能源费用严重影响到家庭预算中的每一项必要开支。
[< L impactus pushed against, fastened on < impingere to thrust at < pangere to drive in] |