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第三人稱單數(shù)：prevents

現(xiàn)在分詞：preventing

過去分詞：prevented

過去式：prevented

及物動(dòng)詞預(yù)防; 阻止; 阻礙; [宗教]引領(lǐng)

不及物動(dòng)詞阻撓，阻止

動(dòng)詞forbid stop prohibit keep from deter hinder thwart inhibit preclude block

及物動(dòng)詞permit allow

prevent

及物動(dòng)詞

1. Who prevents their plans from being carried out?
誰阻止他們的計(jì)劃，不讓實(shí)施？

2. Of course I can't prevent your going.
當(dāng)然，我不能阻止你去。

3. We were prevented by heavy smog from seeing anything.
濃霧使我們看不到任何東西。

4. It is the job of the police to prevent crime.
防止犯罪是警察的職責(zé)。

不及物動(dòng)詞

1. We shall come tomorrow if nothing prevents.
如果沒有什么阻礙的話，我們明天會(huì)來。

prevent的近義詞

1. 預(yù)防：犬病條例>修正案>>第一次修正 根據(jù)1997年10月17日四川省第八屆人民代表大會(huì)常務(wù)委員會(huì)第二十九次會(huì)議<<關(guān)于修改<四川省預(yù)防(prevent)控制狂犬病條例>的決定>>第二次修正)第二條 預(yù)防(prevent)控制狂犬病,以預(yù)防(prevent)為主,

2. 防：要勤于清理,把所有的褶子都翻開,通風(fēng),晾干,預(yù)防(prevent)疾病發(fā)生. 1.京吧的脊椎結(jié)構(gòu)特點(diǎn)導(dǎo)致它容易發(fā)生椎間盤(an intervertebral disk)脫出癥,常見于公狗2歲半到4歲半,母狗3歲半到5歲半. 主要癥狀為:脖子發(fā)硬,頭部不能自由活動(dòng),

3. 防范：西門子的合規(guī)項(xiàng)目包括三大支柱:防范(prevent)、監(jiān)查(detect)和應(yīng)對(duì)(respond). 防范主要通過對(duì)員工進(jìn)行培訓(xùn)及持續(xù)的溝通和諮詢實(shí)現(xiàn);監(jiān)查部分,西門子設(shè)置了四項(xiàng)流程:業(yè)務(wù)相關(guān)的控制管理、審計(jì)、投訴處理及報(bào)告責(zé)任;最後一個(gè)步驟應(yīng)對(duì),

1. Therefore, we should continue to implement the macro-control policies to prevent re-expansion of real estate development.
因此，我們要繼續(xù)貫徹落實(shí)宏觀調(diào)控政策，以防止再次擴(kuò)大房地產(chǎn)開發(fā)。

2. It has been found that carburetting with graphite can efficiently prevent the surface crack of cast iron.
研究還證明，用石墨增碳可以有效地改善激光熔化區(qū)和合金化區(qū)的組織和性能，并且有效地防止裂紋的產(chǎn)生。

3. Around the world international aids go wrong keep the peace a shortage of food cause sb. to do sth. live in poverty in real life people in need belong to the UN a UN Goodwill ambassador give a speech be pleased to do sth. have the chance to do sth. refer to sb./ sth. be made up of mean to do sth./ doing sth. be honoured to do sth. take on this role set up/about doing/down/out to do be based on develop friendly relations with sb. co-operate in doing sth. promote respect for human rights as you know touch the lives of people everywhere be involved in with the help of sb. worthy organizations be worth doing sth.= be worthy of being done assist the victims of wars in addition protect sb. from doing sth. prevent sb. from doing sth. child labour record sth.= make records of be aware of sth./ make sb aware of draw one's attention=draw the attention of sb. add sth. to sth.
add up/add up to under the umbrella of 全世界國(guó)際援助出錯(cuò)保持和平缺少食物導(dǎo)致某人做某事生活貧窮在現(xiàn)實(shí)生活中有需要的人屬于聯(lián)合國(guó)一位聯(lián)合國(guó)親善大使做講座高興做某事有機(jī)會(huì)做某事談及某人或某事由某物組成打算做某事/意味著做某事榮幸做某事承擔(dān)這個(gè)角色建立/著手工作/寫下/開始做以…為基礎(chǔ)和某人發(fā)展友好關(guān)系合作做某事促進(jìn)對(duì)人權(quán)的尊敬正如你所知道的涉及每個(gè)地方人們的生活涉及；卷入在某人的幫助下令人尊敬的組織值得做某事幫助戰(zhàn)爭(zhēng)的受難者除了保護(hù)某人免受…的傷害阻止某人做某事童工記錄某事意識(shí)到引起某人的注意把…加到…/加起來/加起來為在…的保護(hù)下 17 41。

prevent

4. It said India needed to develop an effective competition commission and strengthen regulators to prevent crony capitalism as well as foster greater transparency in the allocation of land and infrastructure projects.
報(bào)告表示，印度需要成立一個(gè)有效的競(jìng)爭(zhēng)委員會(huì)，并強(qiáng)化監(jiān)管機(jī)構(gòu)的職能，以防范裙帶資本主義；同時(shí)還要在土地和基礎(chǔ)設(shè)施項(xiàng)目的分配方面加大透明度。

5. In the direction perpendicular to the rolling plane convex curve was continuous basic cylindrical or conical roller to prevent roller and raceway contact points to the stress concentration.
在垂直于滾動(dòng)方向的平面內(nèi)呈連續(xù)的微凸曲線的基本圓柱形或圓錐形的滾道，以防止在滾子與滾道接觸處產(chǎn)生應(yīng)力集中。

6. Eg.5 The narrow irregular passages of the nose, with their moist surface and hairs, hold the dust and prevent it from passing into the lungs, as if there were a menbrane over the hole.
鼻孔中的通道狹窄而不規(guī)則，并且其表面濕潤(rùn)有毛，能擋住灰塵，使其不能進(jìn)入肺中，儼然就像鼻孔中覆蓋有一層薄膜一樣。

7. Mom can rest assured that the mother`s menstrual period to differ materially from tidal rehabilitation, but even to the middle of the menstrual menopause will have one or two months, and this is a normal physiological phenomenon, take some time before we return to the prenatal menstrual cycle, be sure to do a good job of contraceptive measures to prevent unnecessary abortions.
媽媽完全可以放心，產(chǎn)婦的月經(jīng)復(fù)潮期大不相同，但即使來了月經(jīng)也會(huì)有中間停經(jīng)一兩個(gè)月的情況，這是正常的生理現(xiàn)象，需要一段時(shí)間才會(huì)恢復(fù)到產(chǎn)前的月經(jīng)周期，請(qǐng)務(wù)必做好避孕措施防止不必要的流產(chǎn)手術(shù)。

8. Inspect its grabbing the function in marriage, main show is in 3 respects, namely illume function, attack prevent function and equestrian makings function.
考察其在搶婚中的功能，主要表現(xiàn)在三個(gè)方面，即照明功能、攻防功能和馬料功能。

9. In addition, by sizing and precise measurement of the paste, can make a single side of Corrugating in without contact to prevent the collapse of the cord to tip.
此外，通過精確施膠和精確的漿糊計(jì)量，能讓瓦楞在單面機(jī)上不接觸，防止了楞尖的塌陷。

10. Description: This project shall adopt the double-mixing-shaft reciprocal rotary distribution design, with the vibration excitation/isolation system to be floating-connected by double-seated spring and hydraulic system adopting highly-dynamic performance proportion, making unnecessary a separate motor for driving and ensuring high compactness of blocks. The machine should make less noise than similar products, operate quickly, reduce the impact upon change of direction and save energy. Each joint should be linked with knuckle bearing and provided with lubricating device to prevent wear and tear. The automatic control system should use PLC and HMI display of operation, providing accurate and explicit detection of faults.
內(nèi)容說明：本項(xiàng)目采用雙攪拌軸往復(fù)旋轉(zhuǎn)布料設(shè)計(jì)，激振隔振系統(tǒng)采用雙座雙彈簧浮動(dòng)連接，液壓系統(tǒng)采用高動(dòng)態(tài)性能比例，可使砌塊成型機(jī)不需要單獨(dú)電機(jī)驅(qū)動(dòng)，能保證砌塊密實(shí)度大；機(jī)臺(tái)噪聲比同類機(jī)臺(tái)小，運(yùn)行快速，降低變向時(shí)的沖擊配備，節(jié)約能源；各關(guān)節(jié)部位均用關(guān)節(jié)軸承聯(lián)結(jié)，具備潤(rùn)滑裝置不易磨損；自控制系統(tǒng)選用PLC編制控制器，操作人機(jī)界面顯示，故障準(zhǔn)確明確。

prevent

11. To prevent possible danger to the wind turbine struc-ture, it may be advisable to s
為防止風(fēng)機(jī)結(jié)構(gòu)上可能的危險(xiǎn)，建議在風(fēng)速極高情況下（如：V≥0.8*Vref）抑制解纜操作

prevent的解釋

12. So it is vital to determine the leakage pressure to prevent leakage.
塔中I號(hào)坡折帶奧陶系碳酸鹽巖段在鉆井施工時(shí)常遇到不同程度的井漏，確定漏失層段的漏失壓力是防漏堵漏的依據(jù)。

13. To prevent fire and explosion accident caused by acetohydroxamic acid, the adiabatic stability of AHA was investigated by an accelerating rate calorimeter in this paper. Comparison of test results from ARC and differential scanning calorimetry was carried out.
為預(yù)防化工生產(chǎn)、儲(chǔ)運(yùn)和使用中由乙酰氧肟酸(Acetohydroxamic acid，AHA)引發(fā)的火災(zāi)和爆炸事故，采用絕熱量熱法對(duì)其熱穩(wěn)定性進(jìn)行實(shí)驗(yàn)研究，并將加速量熱儀(Accelerating Rate Calorimeter，ARC)的測(cè)試結(jié)果與差示掃描量熱儀(Differential Scanning Calorimetry，DSC)的結(jié)果進(jìn)行了比較。

14. Chinese edition assist game is versed in appoint secretary-general Liu Jie China affirm to media, total arrange of edition of new first quarter this year scent swims requirement net enterprise in the net You Zhongquan face executes real name attestation plan, and this program is effective it is the net swims prevent indulge one part of the system.
中國(guó)版協(xié)游戲工委秘書長(zhǎng)劉杰華則向媒體確認(rèn)，今年一季度新聞出版總署將要求網(wǎng)游企業(yè)在網(wǎng)游中全面實(shí)行實(shí)名認(rèn)證方案，而該方案實(shí)際是網(wǎng)游防沉迷系統(tǒng)的一部分。

15. Chinese edition assist game is versed in appoint Hua Xiangji of secretary-general Liu Jie person affirm, total arrange of edition of new first quarter this year scent swims requirement net enterprise in the net You Zhongquan face executes real name attestation plan, and this program is effective it is the net swims prevent indulge one part of the system.
中國(guó)版協(xié)游戲工委秘書長(zhǎng)劉杰華向記者確認(rèn)，今年一季度新聞出版總署將要求網(wǎng)游企業(yè)在網(wǎng)游中全面實(shí)行實(shí)名認(rèn)證方案，而該方案實(shí)際是網(wǎng)游防沉迷系統(tǒng)的一部分。

prevent

16. We have requested the US to take effective measures to prevent similar incidents occurring in the future.
我們已經(jīng)要求美方停止有關(guān)活動(dòng)并采取有效措施，避免再次發(fā)生類似的事件。

17. Your own code should validate user-entered data to prevent it from causing problems later.
您的代碼也應(yīng)該驗(yàn)證用戶輸入的數(shù)據(jù)以免程序出錯(cuò)。

18. Weigh the empty cup, position it under the chute, and slowly pour the powder from a height of 5.1 cm (2 inches) above the funnel through the volumeter, at a rate suitable to prevent clogging, until the cup overflows.
稱空杯重，放在斜道下面，將粉末慢慢的從5.1 cm（2英寸）高處通過一個(gè)漏斗倒入體積計(jì)直到粉末溢出，傾倒速度以防止篩孔堵塞為準(zhǔn)

19. It has been widely used in food industry and used to prevent and retard oxidation and rancidity of lipid.
茶多酚是天然的油脂抗氧化劑，其抗氧化活性優(yōu)于BHT和BHA，也優(yōu)于維生素E，已廣泛應(yīng)用于食品工業(yè)，用于防止和延緩脂質(zhì)的氧化和酸敗。

prevent

20. This form of fiber also helps prevent the absorption of cholesterol in the bloodstream.
可溶性纖維也有助於預(yù)防壞膽固醇的吸收，保護(hù)血管。

1. 防止；預(yù)防；阻止
To prevent something means to ensure that it does not happen.

e.g. These methods prevent pregnancy...
這些方法能防止懷孕。
e.g. Further treatment will prevent cancer from developing...
進(jìn)一步的治療將阻止癌癥惡化。

2. 阻止；制止；阻礙
To prevent someone from doing something means to make it impossible for them to do it.

e.g. He said this would prevent companies from creating new jobs...
他說這將使公司無法創(chuàng)造新的工作機(jī)會(huì)。
e.g. Its nationals may be prevented from leaving the country...
其國(guó)民可能會(huì)被禁止出境。

1. prevent的近義詞

1. To prevent guests from trampling on the flowers, he covered the floor with acrylic glass.

2. " We will strengthen supervision and improve business management to prevent a similar case happening, " Wang said.

3. prevent

3. The government has been trying to slow the economy to prevent its boom from becoming a speculative bubble that turns to a bust.

4. Both men readily agreed Congress must act soon to prevent millions of Americans from losing their jobs and homes.

5. prevent的近義詞

5. Individuals should not buy medicines to prevent or fight this new influenza without a prescription, and they should exercise caution in buying antivirals over the Internet.

6. Some publicity that is supposed to prevent teenagers from smoking has actually aroused curiosity among them by claiming " smoking is a choice only for adults ".

7. Abbas'troops failed to prevent Hamas militants from seizing the Gaza Strip by force in June.

8. This is meant to prevent the Chinese Government from liberating Taiwan by force.

9. Drugs are already available to help prevent and minimise the damage caused by a heart attack.

10. But by no means should it be an excuse to prevent or put off reforms crucial to the country's balanced and sustainable development.

verb

1. stop (someone or something) from doing something or being in a certain state

e.g. We must prevent the cancer from spreading
His snoring kept me from falling asleep
Keep the child from eating the marbles

Synonym: keep

2.

2. keep from happening or arising
make impossible

e.g. My sense of tact forbids an honest answer
Your role in the projects precludes your involvement in the competitive project

Synonym: forestall foreclose preclude forbid