impact
impact 英 [ˈɪmpækt] 美 [ˈɪmˌpækt]
n. 影响力；冲击力 v. 影响；冲击；撞击
进行时:impacting 过去式:impacted 过去分词:impacted 第三人称单数:impacts 名词复数:impacts
- The noun impact can refer to a physical force (like a collision), an influence (a bad role model or a hero), or a strong effect (a foot of snow will have an impact on driving conditions).
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- n. 影响力；冲击力
- v. 影响；冲击；撞击
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1. the environmental impact of tourism
旅游事业对环境的巨大影响
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2. The report assesses the impact of AIDS on the gay community.
这个报告评估了艾滋病对同性恋群体的影响。
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3. Her speech made a profound impact on everyone.
她的讲话对每个人都有深远的影响。
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4. craters made by meteorite impacts
陨石撞击而成的陨石坑
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5. The impact of the blow knocked Jack off balance.
这一记猛击把杰克打了个趔趄。
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6. The bomb explodes on impact .
炸弹受到撞击就爆炸。
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7. The car is fitted with side impactbars .
这辆车的两侧都安装了保险杠。
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8. Her father's death impacted greatly on her childhood years.
父亲去世对她的童年造成巨大影响。
- impact (n.) 1738, "collision, act of striking against, striking of one thing against another," from impact (v.). Figurative sense of "forceful impression" is from 1817 (Coleridge).
- impact (v.) c. 1600, "press closely into something," from Latin impactus, past participle of impingere "to push into, drive into, strike against," from assimilated form of in- "into, in, on, upon" (from PIE root *en "in") + pangere "to fix, fasten" (from PIE root *pag- "to fasten"). Original sense is preserved in impacted teeth. Sense of "strike forcefully against something" first recorded 1916. Figurative sense of "have a forceful effect on" is from 1935. Related: Impacting.
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