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

• 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。
• 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。
• The buzzer sounded in Daniel's office
  丹尼尔办公室里的蜂音器响了。
• Press the buzzer and speak into the intercom.
  按蜂音器，对着对讲机讲话。
• With buzzer, alarm independently;
  自带蜂鸣器，可独立报警；
• Come in when you hear the buzzer.
  你听到蜂音电铃声就进来。
• 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。
• 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。
• 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。
• You have to be quick on the buzzer to win.
  你得快速按蜂鸣器才能赢。