impact的词语用法是：impact主要指“冲击，对主语碰撞的影响”，如the impact of science on/upon modern development（科技对于现代发展的影响）。注意句中science后的介词用on或upon。impact名词:impaction；过去式:impacted；过去分词:impacted；现在分词:impacting；第三人称单数:impacts。impact【近义词】collision碰撞。
一、详尽释义点此查看impact的详细内容
二、双解释义
三、网络解释
1. 碰撞：这种深刻的铭记(Embalmment), 虽是追忆,却与整个新时代的失忆产生强烈的,无声的碰撞(Impact)和损伤(Impairment). 温柔而坚强地拉回被否认的(Repudiated)一段段实在的往事. 没有相当年龄和生活经历的年轻人,
2. impact的翻译
2.impact：integrated management, project analysis, and control technique; 综合管理，项目分析和控制技术
3. impact
3.impact：inventory management program and control techniques; 库存管理程序与控制技术
4.impact：integrated municipal provincial auto crime team; 省市汽车偷窃罪小组
四、例句
Seasonality or economic cycles will have minimal impact on secular trends.
季节性或经济周期两者对长期趋势的影响都不大。
But what these people fail to see is that international tourism may bring about a disastrous impact on our environment and local history.
但是这些人忽视了国际旅游可能会给当地环境和历史造成的灾难性的影响。
The impact of the crash hurtled the driver against the windshield of the car.
碰撞的震力使驾驶员猛撞于车子的挡风玻璃上。
The impact of the stone against the windowpane shattered the glass.
石头撞击窗户打碎了玻璃。
A vast crowd impacted the square.
广场上挤集了一大群人。
There is a special tool to impact the road when it is under construction so the base is solid.
有种特殊的工具可以在道路修筑过程中将路面压紧，因此，路基是结实的。
Tight fitting clothes like jeans also impact fertility, he said.
他说,牛仔裤之类的紧身衣裤同样对生育力有影响。
The company's performance was impacted by the high value of the pound.
公司的业绩受到了英镑高值的冲击。
The ball impacted against the bat with a loud noise.
球撞击着球棒发出很大的响声。
It is obvious how bad movies will impact on children.
坏电影对儿童会产生什么影响是显而易见的。
The embargo impacted on export revenues.
禁运对出囗总收入有很大的影响。
五、常见句型
六、经典引文
The impact was softened by the sand.
出自：A. TrewThe car..careered..into the path of the wagon. She was killed on impact.
出自：Manchester Evening NewsBoth intent on impacting a thousand stories into the single night.
出自：fig.七、词义辨析
impact的相关近义词
collision、shock、crash、brunt、bang、blow、force、contact、influence、impression、effect、bearing、power、control、sway、clash、bump、bear on、encroachment、affect、impingement、wallop、bear upon、touch、touch on
impact的相关临近词
impair、imp、impacto、impacted、impactor、impacter、impactive、impactful、impact on、impaction、impact fee、impact aid