prevent

[prɪˈvent] [prɪˈvent]
  • 第三人称单数:prevents;
  • 过去式:prevented;
  • 过去分词:prevented;
  • 现在分词:preventing;
  • 形容词:preventable;
  • 例句
    同义词
    反义词
    • vt.
      prevent的反义词之:防止;阻止
      permitallow
    • prevent的反义词之:其他释义
      aidpermit
    同义词解析
    • 以下这些动词均含有"阻止,阻塞" 的意思
      block语气强烈,指有效堵住了通道,使人或物无法通过。
      bar含义与block很接近,指阻塞通道或禁止出入,但有对暗示不用障碍物的阻止或禁止。
      hinder语气较轻,多指阻碍、拖延人或事,强调使进展速度缓慢下来。
      obstruct正式用词,语气强,多指以干扰或设置障碍的方式阻碍交通,使不能自由畅通。
      prevent含义广泛,指采取预防措施或设置障碍去阻止某人或某事。
      hamper侧重因受到约束或阻碍而造成的行动困难。
    英语四级真题
    • It prevents old information from forming associations.
      出自-2017年6月阅读原文
    • Now a third and far more significant motivation presents itself: meeting these goals may be necessary to prevent the collapse of our civilization.
      出自-2016年6月阅读原文
    • Unfortunately, many federal and state laws impose post-conviction restrictions on a shockingly large number of Americans, who are prevented from ever fully paying their debt to society.
      出自-2015年12月阅读原文
    • It may prevent your business and career from advancing.
      出自-2015年12月阅读原文
    • His mother, convinced that she had to do something dramatic to prevent him from leading a life of failure, lay down some rules.
      出自-2015年12月听力原文
    • The result of constant muscle tension and stiffness of joints, many of them are avoidable, and simple flexibility training can prevent these by making muscles stronger and keeping joints lubricated (润滑 ).
      出自-2013年6月阅读原文
    • To prevent possible traffic jams in nearby areas
      出自-2013年6月阅读原文
    • prevents many people from changing careers
      出自-2012年12月阅读原文
    • But in single-sex schools teachers can tailor lessons to boys' learning style, letting them move around the classroom and getting them to compete in teams to prevent boredom, wrote the study's author, Abigail James, of the University of Virginia.
      出自-2011年12月阅读原文
    • Natural views can prevent children from developing ADHD.
      出自-2010年12月阅读原文
    • I've heard that at a factory in the area two pregnant women who were working with paint requested a transfer to a safer department, because they wanted to prevent damage to their unborn babies.
      出自-2011年6月听力原文
    • To prevent such tragedies, fire fighter Eric Velez gives talks to children in his community, explaining that they should never hide during a fire.
      出自-2010年12月听力原文
    • A 2016 review of 10 studies looking into the relationship between breakfast and weight management concluded there is "limited evidence" supporting or refuting (反驳) the argument that breakfast influences weight or food intake, and more evidence is required
      2019年12月四级真题(第三套)阅读 Section B
    • Although the pressure of the cabin is adjusted to prevent altitude sickness, you could still experience sleepiness or a headache.
      2019年12月四级真题(第三套)阅读 Section A
    • But it's also important to recognize that the pressure to divorce may be health-related and that sick ex-wives may need additional care and services to prevent worsening health and increased health costs.
      2019年6月四级真题(第一套)阅读 Section C
    • his mother, convinced that she had to do something dramatic to prevent him from leading a life of failure, lay down some rules.
      2015年12月四级真题(第一套)听力 Section C
    • It can keep the mind active, prevent getting bored and help to concentrate.
      2018年12月四级真题(第一套)听力 Section B
    • It has some glue on it that has colored it slightly, but nothing that will prevent us from using it.
      2018年6月四级真题(第二套)阅读 Section C
    • Offering support services to spouses caring for their other halves may reduce marital stress and prevent divorce at older ages, she said.
      2019年6月四级真题(第一套)阅读 Section C
    • The lifestyle medicine specialty is designed to train doctors in how to prevent and treat disease, in part, by changing patients' nutritional habits.
      2018年12月四级真题(第一套)阅读 Section B
    • To help prevent headaches, drink plenty of water, and avoid alcohol and coffee.
      2019年12月四级真题(第三套)阅读 Section A
    英语六级真题
    • In time it should help restrain costs by eliminating redundant tests, preventing drug interactions, and helping doctors find the best treatments.
      出自-2016年6月阅读原文
    • Conversion of paper to electronic medical records will help eliminate redundant tests and prevent drug interactions.
      出自-2016年6月阅读原文
    • A new study has failed to find any conclusive evidence that lifestyle changes can prevent cognitive decline in older adults.
      出自-2016年6月听力原文
    • Overall, stress-related health problems account for up to 90% of hospital visits, many of them preventable.
      出自-2016年12月阅读原文
    • But even when employees are given paid time off, workplace norms and expectations that pressure them to overwork often prevent them from taking it.
      出自-2016年12月阅读原文
    • prevent students from accumulating knowledge
      出自-2013年6月阅读原文
    • A shattering loss of confidence inspires behavior that overwhelms the normal self-correcting mechanisms that usually prevent a recession from becoming deep and prolonged: a depression
      出自-2013年6月阅读原文
    • Scholars will debate which interventions this time - the Federal Reserve's support of a failing credit system, guarantees of bank debt, Obama's ''stimulus" plan and bank "stress test" - counted most in preventing a recurrence.
      出自-2013年6月阅读原文
    • They prevent job losses in a way.
      出自-2012年12月阅读原文
    • What has prevented the passing of work-family balance laws in the United States?
      出自-2010年6月阅读原文
    • The 1976 copy right act has not prevented these abuses fully, but it has clarified the legal rights of the injured parties and given them an avenue for remedy.
      出自-2014年6月听力原文
    • Indians likewise had the traditional life taken from them by white settlers who often encourage them to consume alcohol to prevent them from fighting back.
      出自-2013年6月听力原文
    • Many cancer cases could be prevented.
      出自-2010年12月听力原文
    • The WCRF has estimated that 19,000 cancers a year in Britain could be prevented if people lost their excess weight with growing evidence that excess body fat increases the risk of various cancers
      出自-2010年12月听力原文
    • But even when employees are given paid time off, workplace norms and expectations that pressure them to overwork often prevent them from taking it.
      2016年12月六级真题(第一套)阅读 Section B
    • For years, nutritionists have recommended that pasta be kept to a minimum, to cut calories, prevent fat build-up and stop blood sugar shooting up.
      2019年6月六级真题(第一套)阅读 Section A
    • If Apple is forced to open up an iPhone for an American law enforcement investigation, what is to prevent it from doing so for a request from the Russians or the Iranians?
      2017年12月六级真题(第三套)阅读 Section B
    • Ogbeh says experts are investigating how to control the pests damage and prevent its spread, which has gone largely unchecked until now.
      2017年12月六级真题(第一套)阅读 Section A
    • Originally from South America, the snails were accidentally introduced into the Ebro Delta by Global Aquatic Technologies, a company that raised the snails for fresh-water aquariums, but failed to prevent their escape.
      2018年6月六级真题(第二套)阅读 Section C
    • The expert review also found insufficient evidence to recommend any drugs or dietary supplements that could prevent or slow cognitive decline.
      2016年6月六级真题(第二套)听力 Section C
    • To prevent that event from becoming a catastrophe, first responders will join members of the public in rehearsals that involve communication, evacuation, search and rescue, and other scenarios.
      2019年12月六级真题(第一套)阅读 Section C
    • While it may be impossible to prevent kids from drinking tap water that may contain trace amounts of chemicals, keeping kids away from lawns recently sprayed with chemicals and freshly dry-cleaned clothes can't hurt.
      2015年12月六级真题(第一套)阅读 Section A
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Verb
      1. keep from happening or arising; have the effect of preventing;
      "My sense of tact forbids an honest answer"
      2. prevent from doing something or being in a certain state;
      "We must prevent the cancer from spreading""His snoring kept me from falling asleep""Keep the child from eating the marbles"
    行业词典
    • 计算机: 预防;