
impact
词源
源自拉丁语 'impactus',意为 '撞击' 或 '压入',由 'im-'(进入)和 'pactum'(压紧)组成。
noun
❶ 指某事物对其他事物产生的强烈影响或作用,通常强调效果的重要性或显著性。
“The new policy had a significant impact on the economy.”
(新政策对经济产生了重大影响。)
“The impact of climate change is becoming more visible.”
(气候变化的影响正变得越来越明显。)
❶ 指物体之间的碰撞或撞击,通常带有较大的力量或冲击力。
“The car was damaged in the impact with the tree.”
(汽车在与树的撞击中受损。)
“The meteor's impact created a huge crater.”
(陨石的撞击形成了一个巨大的陨石坑。)
verb
❶ 指对某事物产生强烈的影响或作用,通常强调改变或后果。
“The new law will impact how businesses operate.”
(新法律将影响企业的运营方式。)
“Her decision impacted the lives of many people.”
(她的决定影响了许多人的生活。)
❶ 指物体之间的碰撞或撞击,通常带有较大的力量。
“The car impacted the wall at high speed.”
(汽车高速撞上了墙。)
“The asteroid impacted the Earth millions of years ago.”
(数百万年前,小行星撞击了地球。)
常见短语
have an impact on — 表示对某事物产生影响或作用,强调效果的重要性。
“Social media has a huge impact on people's lives.”
(社交媒体对人们的生活产生了巨大影响。)
make an impact — 指产生显著的影响或留下深刻的印象,通常用于积极语境。
“She wants to make an impact in her community.”
(她想在自己的社区中产生积极影响。)
impact factor — 学术术语,用于衡量期刊或研究的影响力,通常基于引用次数。
“The journal has a high impact factor in the field of medicine.”
(该期刊在医学领域具有很高的影响因子。)