音標(biāo)發(fā)音英式音標(biāo) [pr??vent]美式音標(biāo) [pr??v?nt]國際音標(biāo) [pri'vent, pri:-]英式發(fā)音 美式發(fā)音 基本解釋vt. 預(yù)防，防止；阻止 vi. 妨礙，阻止詞源解說 15世紀(jì)初期進(jìn)入英語，直接源自拉丁語的prventus，意為妨礙。詞根記憶pre(預(yù)先) + vent(來)→提前來擋住別人→阻止同根派生adj性質(zhì)的同根詞preventive：預(yù)防的，防止的。preventable：可預(yù)防的；可阻止的；可防止的。prevenient：預(yù)期的；以前的；預(yù)防的；先行的。n性質(zhì)的同根詞prevention：預(yù)防；阻止；妨礙。preventive：預(yù)防藥；預(yù)防法。prevent相關(guān)詞用法辨析v. (動(dòng)詞)prevent的基本意思是“止”,可表示“阻止”(某計(jì)劃或意圖)、“防止”(已有兆頭的險(xiǎn)事、惡事)、“制止”(某人做某事)等,強(qiáng)調(diào)做好預(yù)先的防備或準(zhǔn)備,含有“阻止成功”的意味。 prevent主要用作及物動(dòng)詞,可接名詞、代詞或動(dòng)名詞作賓語,不接不定式作賓語。用作prevent賓語的動(dòng)名詞前常有物主代詞或者名詞,人稱代詞賓格表示其邏輯主體。prevent可用于被動(dòng)結(jié)構(gòu)。prevent偶爾也可用作不及物動(dòng)詞。 表示“阻止做某事”,可用prevent sb/sb's v -ing,也可用prevent sb from v -ing,這幾種用法在意義上沒有明顯的區(qū)別。 prevent指“阻止成功”，如果阻止了，但是沒有成功，不可用prevent。如果說她阻止他去，實(shí)際上他的確沒有去，可以說She prevented him from going.但是他不聽勸，還是去的話，要說She tried to prevent him from going, but he still went； prevent加賓語時(shí)，賓語后不可接不定式。She prevented him to go. 該句是錯(cuò)誤的表達(dá)。prevent使用方法prevent詳細(xì)辨析英漢例句用作動(dòng)詞 (v.)用作不及物動(dòng)詞: S+～(+A)We shall come tomorrow if nothing prevents.如沒有什么阻礙的話,我們明天來。用作及物動(dòng)詞: S+～+ n./pron.Business has prevented me.我因有事耽擱了。S+～+sb/sb's v -ingA severe cold prevented his attending the meeting.他患了重感冒,未能出席會(huì)議。prevent更多例句詞組短語用作動(dòng)詞 (v.)～+名詞prevent a destructive explosion 防止破壞性爆炸prevent a disaster 預(yù)防一場災(zāi)難prevent a smile 克制住笑prevent a war 阻止一場戰(zhàn)爭prevent damage 防止損害prevent更多詞組英英字典劍橋英英字典 to stop something from happening or someone from doing something柯林斯英英字典 To prevent something means to ensure that it does not happen. prevention To prevent someone from doing something means to make it impossible for them to do it. prevent劍橋字典prevent柯林斯字典專業(yè)釋義醫(yī)藥科學(xué)預(yù)防It is important to prevent and treat HIV infection effectively.因此，有效地預(yù)防和治療艾滋病已成為當(dāng)務(wù)之急。防治Objective To prevent the incidence of postpartum hemorrhage.目的 探討安全有效的防治產(chǎn)后出血方法,降低產(chǎn)后出血的發(fā)生率。阻止法學(xué)防范Security systems can prevent credit risks (default risks).擔(dān)保制度有助于防范住房抵押貸款的信用風(fēng)險(xiǎn)。防治Whether we could and how to prevent and cure the deflation?能否和如何防治通貨緊縮？防控Therefore, criminal coercive disposition is a two-edged sword in some sense, and it should be brought into the track based on the rule of law in order to prevent its abuse.因此,刑事強(qiáng)制處分在某種意義上可謂是一把雙刃劍,必須將其納入法治的軌道,以防控其濫用。經(jīng)濟(jì)學(xué)防范The methods to prevent the relative risk in virtual enterprise are expounded.論述了防范和規(guī)避虛擬企業(yè)中關(guān)系風(fēng)險(xiǎn)的主要方法。預(yù)防Can we prevent it and warn against it?對它的爆發(fā)能否預(yù)防和預(yù)警？能源科學(xué)技術(shù)防止The analysis result provides the technological support to prevent the same accident.分析結(jié)果為防止類似事故的再次發(fā)生提供了技術(shù)依據(jù)。機(jī)械工程酶Should try one’s best to prevent more than 70C of high temperature from being dealt with for a long time in processing.11.10.pH值4.05.0時(shí)，杜仲葉酶提取液中活性成分熱穩(wěn)定性較好，另外在加工中應(yīng)盡量避免70℃以上高溫長時(shí)間處理。藝術(shù)學(xué)阻礙Conclusion: Although it can not prevent the final popularization of mandarin, dialect still has a wider survival space in the more and more unrestricted media circumstance.結(jié)語部分，指出方言電視的勃興并不能阻礙普通話的最終普及。 在越來越開放的媒體環(huán)境下，方言有著更加廣闊的生存空間。宗教學(xué)引領(lǐng)：