burglar alarm

英 [ˈbɜːɡlər əlɑːm]

美 [ˈbɜːrɡlər əlɑːrm]

n.  防盗铃

法律

牛津词典

noun

• 防盗铃
  an electronic device, often fixed to a wall, that rings a loud bell if sb tries to enter a building by force

柯林斯词典

• 防盗报警器；防盗铃
  Aburglar alarmis an electric device that makes a bell ring loudly if someone tries to enter a building by force.

英英释义

noun

• a warning device that is tripped off by the occurrence of a burglary
• a loud warning signal produced by a burglar alarm
  1. they could hear the burglar alarm a mile away

双语例句

• It is necessary that you install a burglar alarm.
  你有必要装防盗警报器。
• They could hear the burglar alarm a mile away.
  他们能听到一里以外的夜盗警报。
• The guard loosed the dog when the burglar alarm went off.
  防盗警报器一响，警卫就放出了警犬。
• This article's main task is to design the fire control system, burglar alarm systems and perimeter defense systems and subsystems to achieve the three systems.
  这个系统主要包括是设计和安装火灾监控系统、防盗报警系统和周边防护系统，并实现三个子系统的系统集成。
• Intelligent wireless burglar alarm system is one of such products.
  智能无线防盗报警系统就是这样的产品之一。
• If you will lend me your ear for a minute, I will explain how the burglar alarm works.
  如果你愿意听一会儿，我就讲讲防盗警报器是怎样工作的。
• A loud warning signal produced by a burglar alarm.
  夜盗警钟发出的响亮的警报信号。
• Burglar alarm and security installations [ public works category]
  防盗及保安装置〔公共工程类别〕
• The experimental results show that the burglar alarm system's reliability resorting to telephonic communication is boosted immensely.
  实验证明，该无线呼救系统极大地提高借助固定电话通信的防盗报警器的可靠性。
• My brother got a call from a security firm that offered him a promotional burglar alarm at no charge.
  我弟弟接到保安公司的促销电话，说要给他一个免费的防盗报警系统。