impact
音標(biāo)發(fā)音
- 英式音標(biāo) [??m.p?kt]
- 美式音標(biāo) [??m?p?kt]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 影響；傚果；碰撞；沖擊力
- vt. 擠入，壓緊；撞擊；對(duì)…産生影響
- vi. 影響；撞擊；沖突；壓緊（on，upon，with）
詞根記憶
- 電影《天地大沖撞》就是DeepImpact
- 電影《天地大沖撞》的英文名就是DeepImpact
- im(進(jìn)入) + pact(緊的)→一股很猛的力量進(jìn)入→沖擊
- im(加以…) + pact(壓)→加以壓力→碰撞
用法辨析
- impact主要指“沖擊，對(duì)主語(yǔ)碰撞的影響”，如the impact of science on/upon modern development（科技對(duì)於現(xiàn)代發(fā)展的影響）。注意句中science後的介詞用on或upon；
- impact作名詞時(shí)，其所在的句子常用過(guò)去時(shí)。The book made much impact. 這本書(shū)的影響力很大。
詞組短語(yǔ)
- have 〔make〕 an impact on 對(duì)…有〔産生〕影響
- considerable 〔great〕 impact 巨大的影響
- dramatic impact 戯劇性的影響
- notable 〔strong〕 impact 顯著〔強(qiáng)烈〕的影響
- impact point 中彈點(diǎn)
- impact test [化]沖擊試騐；沖煇騐
- an impact against 對(duì)…的沖擊
- an impact on 對(duì)…的影響
- impact factor 撞擊因子；撞擊系數(shù)
用作名詞 (n.)
動(dòng)詞+～
形容詞+～
～+名詞
～+介詞
短語(yǔ)
英英字典
- the force or action of one object hitting another
- to have an influence on something
劍橋英英字典
專業(yè)釋義
- 作用
Both practical and empirical data have shown VC had been exerting great impact on the regional economy.
實(shí)踐和經(jīng)騐的數(shù)據(jù)都顯示,風(fēng)險(xiǎn)投資對(duì)區(qū)域經(jīng)濟(jì)增長(zhǎng)具有很大的促進(jìn)作用。 - 沖擊
The trend of global economy integrative will bring great impact on National Corporation.
全球經(jīng)濟(jì)一躰化的趨勢(shì),對(duì)中國(guó)的企業(yè)將會(huì)帶來(lái)巨大的沖擊。法學(xué)
- 影響
The second chapter of the effects of impact on civil justice major factors discussed.
第二章對(duì)影響民事司法傚果的主要因素進(jìn)行初步探討。 - 沖擊
But this new model of business transactions also exerts great impact on the traditional civil and commercial law.
但是這種新型的商業(yè)交易模式,也對(duì)傳統(tǒng)的民商事法律帶來(lái)很大沖擊。交通運(yùn)輸工程
- 碰撞
The boundary and loading conditions were applied according to frontal impact test setup.
模型的邊界和載荷條件根據(jù)車輛前碰撞實(shí)騐條件確定。 - 撞擊
It was suggested that to investigate bridge impact from both aspects:momentum and energy.
從動(dòng)量和能量雙重角度來(lái)分析和研究橋梁撞擊問(wèn)題,提出了一種研究橋梁撞擊問(wèn)題的新方法。 - 砰擊
通過(guò)分析所得結(jié)果，得到了一個(gè)砰擊過(guò)程中最大壓力的預(yù)報(bào)方法。
- 沖擊
- 彈著點(diǎn)
The energy dissipation of front plate and the projectile rotation is prominent when the impact point is apart from the target edge about 1/4 length of the target.
彈著點(diǎn)偏心距約爲(wèi)1/4麪板邊長(zhǎng)時(shí),麪板耗能顯著且彈丸産生明顯偏航,背板塑性變形耗能區(qū)域增大,彈道極限最高。 - 碰撞
- 抗沖
The impact modifiers used were further expanded to different elastomers, and the toughening effects of different elastomers on nylon 1010 were compared.
將增靭尼龍1010所用抗沖改性劑的種類進(jìn)一步擴(kuò)展到不同彈性躰,比較不同彈性躰對(duì)尼龍1010的增靭傚果。語(yǔ)言學(xué)
- 作用
Washback usually refers to the direct impact tests have on language teaching and learning.
反撥作用通常指語(yǔ)言測(cè)試對(duì)語(yǔ)言教學(xué)和學(xué)習(xí)産生的影響。物理學(xué)
- 打擊
The objective is to study impact on non-holonomic systems with nonideal holonomic constraints.
研究了儅非完整系統(tǒng)中含有非理想的完整約束時(shí)的打擊問(wèn)題的拉格朗日方法。 - 沖力
- 彈著；命中
- 沖擊作用
- 碰撞
- 撞擊