好词典

impacted

UK /ɪmˈpæktɪd/US /ɪmˈpæktɪd/

词源

源自拉丁语 'impactus'(过去分词形式),由 'in-'(进入)和 'pangere'(固定)组成,17世纪进入英语。

adjective

❶ 指物体被紧紧压入或卡住的状态,常用于描述牙齿因空间不足无法正常生长的情况。

“The dentist said my wisdom tooth is impacted and needs to be removed.”

(牙医说我的智齿阻生,需要拔除。)

“An impacted bone fracture requires immediate medical attention.”

(嵌插性骨折需要立即就医处理。)

❶ 形容受到强烈影响或冲击的状态,常用于描述社会、环境或个人受到重大事件波及的情况。

“Small businesses were heavily impacted by the economic crisis.”

(小型企业受到经济危机的严重影响。)

“Coastal communities are most impacted by rising sea levels.”

(沿海社区受海平面上升影响最大。)

同义词:embedded, wedged, affected, influenced, altered

verb

❶ 指对某人或某事物产生强烈影响或作用,强调改变或冲击的效果。

“The new policy will impact how we conduct business.”

(新政策将影响我们的业务开展方式。)

“Her speech impacted the audience deeply.”

(她的演讲给听众带来深刻影响。)

同义词:affect, influence, alter, modify, change

常见短语

impacted area — 指受到特定事件或灾害影响的区域,常用于新闻报道或紧急响应场景。

“Rescue teams were sent to the impacted area after the earthquake.”

(地震后救援队被派往受灾区域。)

impacted tooth — 牙科术语,特指因空间不足而无法正常萌出,卡在颌骨或牙龈中的牙齿。

“Surgery is often required to remove an impacted tooth.”

(阻生牙通常需要通过手术拔除。)