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

• Press the buzzer and speak into the intercom.
  按蜂音器，对着对讲机讲话。
• Come in when you hear the buzzer.
  你听到蜂音电铃声就进来。
• With buzzer, alarm independently;
  自带蜂鸣器，可独立报警；
• That buzzer again: lunch is over.
  又是一阵汽笛声，午餐结束了。
• He could press the buzzer and wake her.
  他可以按蜂音器将她叫醒。
• 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。
• 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。
• When the buzzer pop, nigga, you stop!
  警种一响你就别动，黑鬼！
• 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。
• There was enough electricity to power a calculator. The teacher also demonstrated with a stopwatch and a buzzer.
  可以给计算器提供足够的电能。老师还用秒表和蜂鸣器做示范。