buzzer

英 [ˈbʌzə(r)]

美 [ˈbʌzər]

n.  蜂鸣器

复数：buzzers　

TOEFL化学

Collins.1 / BNC.22425 / COCA.14075

习惯用语

n.

at the buzzer
• 比赛结束时；游戏结束时
  at the end of a game or period of play
• He missed a three-point attempt at the buzzer.
  终场哨响时，他投三分球未中。

牛津词典

noun

• 蜂鸣器
  an electrical device that produces a buzzing sound as a signal

柯林斯词典

• N-COUNT 蜂鸣器
  Abuzzeris an electrical device that is used to make a buzzing sound for example, to attract someone's attention.
  1. She rang a buzzer at the information desk.
     她按了一下服务台的蜂鸣器。

英英释义

noun

• a signaling device that makes a buzzing sound
• a push button at an outer door that gives a ringing or buzzing signal when pushed
  Synonym:doorbellbell

双语例句

• I pressed the buzzer and after a while someone came to the door.
  我揿了蜂鸣器，不一会儿就有人来开门。
• Come in when you hear the buzzer.
  你听到蜂音电铃声就进来。
• He presses the buzzer on the house phone and speaks to the cook.
  他按了按家庭部电话的蜂音器对厨师说话。
• The teacher also demonstrated with a stopwatch and a buzzer.
  这个教师还通过秒表和蜂鸣器验证了这个事实。
• Two key electronic code lock! Experimental electronic circuit to monitor! With buzzer alarm!
  两个键的电子密码锁！实验电子电路监控！含蜂鸣器警报！
• Many people have asked me, what was I feeling when that final buzzer sounded?
  很多人问我，最后一场比赛终场哨声响起时我的感受如何。
• Press the buzzer and speak into the intercom.
  按蜂音器，对着对讲机讲话。
• His entrance was announced by a buzzer connected to the door.
  他刚一进去，与门相连的门铃便嗡嗡作响。
• With buzzer, alarm independently;
  自带蜂鸣器，可独立报警；
• The contraption's buzzer sounds when water levels reach a pre-set level within the device.
  当水位达到这个新发明装置内部预设的位置的时候，它的蜂鸣器就会发出声音。