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

• The display unit which consists of an alphanumeric display and a buzzer, informs the driver of recognition result.
  显示器包括一个数字字母显示器和一个蜂鸣器，它向驾驶员报告识别结果。
• You have to be quick on the buzzer to win.
  你得快速按蜂鸣器才能赢。
• Fortunately, the buzzer of my homemade burglar alarm woke me up.
  那是深夜，幸好我自制的警报器把我吵醒了。
• 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。
• 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。
• Under these conditions, loud warning buzzer located on car shall sound.
  此条件下，轿厢上安装的响亮的警报蜂鸣器应发出警报。
• 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。
• Cut an adhesive strip to fit the buzzer from the butyl adhesive tape provided.
  从提供的丁基胶带上切下一条来安装蜂鸣器。
• She rang a buzzer at the information desk.
  她按了一下服务台的蜂鸣器。
• That buzzer again: lunch is over.
  又是一阵汽笛声，午餐结束了。