prevents

英 [prɪˈvents]

美 [prɪˈvents]

v.  阻止; 阻碍; 阻挠
prevent的第三人称单数

柯林斯词典

• VERB 防止；预防；阻止
  Topreventsomething means to ensure that it does not happen.
  1. These methods prevent pregnancy...
     这些方法能防止怀孕。
  2. Further treatment will prevent cancer from developing...
     进一步的治疗将阻止癌症恶化。
  3. We recognized the possibility and took steps to prevent it happening.
     我们认识到了这种可能性，并且采取了一些预防措施。
• VERB 阻止；制止；阻碍
  Topreventsomeonefromdoing something means to make it impossible for them to do it.
  1. He said this would prevent companies from creating new jobs...
     他说这将使公司无法创造新的工作机会。
  2. Its nationals may be prevented from leaving the country...
     其国民可能会被禁止出境。
  3. The police have been trying to prevent them carrying weapons.
     警方一直都设法阻止他们携带武器。

双语例句

• The camera has a built-in failsafe device which prevents it from working if the right signals aren't received.
  照相机有内置自动防故障装置，该装置确保相机在未接到正确信号时不会启动。
• My inferior understanding prevents my grasping the unquestionable soundness of the mission.
  我理解力差，无法理解这次任务的绝对正确性。
• This prevents you from terminating important system services and the processes of other users.
  这可以防止您终止重要的系统服务和其他用户的进程。
• This prevents blocking and concurrency problems when these commands are executed.
  这样可以防止在执行这些命令时出现阻塞和并发问题。
• This prevents a possible error that can occur if the application receives the event notification after releasing the pointer.
  如果应用程序获得事件通知之后释放了这个指针，那么这样做就可以尽可能的防止错误发生。
• CVS resolves conflicts at commit time, which prevents it from becoming a bottleneck to progress.
  CVS在提交时解决冲突问题，这就避免了冲突成为发展的瓶颈。
• The seal prevents the intrusion of dust and other particles but limits the maximum size of the drive.
  密封防止了灰尘和其它粒子的进入，但也限制了驱动器的最大尺寸。
• But the rough surface of lotus leaves prevents this from happening.
  但是，荷叶的粗糙表面防止了这一情况的发生。
• This slows down or even prevents the development of generic and new vaccines.
  这减缓甚至阻止了仿制疫苗和新疫苗的开发。
• Water aids in the digestion process and prevents constipation.
  水有帮助于消化系统和防止便秘的作用。