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 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。
• That buzzer again: lunch is over.
  又是一阵汽笛声，午餐结束了。
• 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。
• At that point, I am out of bed, and no buzzer.
  我的目的达到了：我下了床，没有吵闹声。
• She rang a buzzer at the information desk.
  她按了一下服务台的蜂鸣器。
• Name on the buzzer was what?
  蜂鸣器上的名字是什么？
• 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。
• 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。
• 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。