beep

音标发音

The sounds should be more sophisticated than a steady buzzing or musical sound, the jarring beep-beep made by reversing trucks or the jangle of ice-cream-van bells.
Roussarie说，相比持续的嗡嗡声或音乐声、卡车倒车发出的嘟嘟声或流动雪糕车的刺耳声，这种声音应更为复杂。
Does the computer beep on power-up?
电脑开机时发出“哔”的响声吗？
BEEP is a peer-to-peer protocol, which means that it has no notion of client or server, unlike HTTP.
BEEP 是一个对等协议，这就意味着它没有客户机或服务器的概念，不象 HTTP。

Footie fans can breathe a sigh of relief thanks to the state-of-the-art trolley which comes complete with tilting iPad holder and speakers, a front bumper complete with a sensor which lets off a warning beep if you get too close to other shoppers and an onboard battery with self-charging solar panel to ensure the viewing device never runs on empty.
ENGADGET: iPad dock shopping cart keeps footie fans and their other halves happy
The app will offer several other features, including a "Virtual Leash" that alerts you when the sticker goes out of range -- a "Reverse Virtual Leash" will make the device (perhaps attached to your keys) beep, letting you know you've left your smartphone behind.
ENGADGET: StickNFind Bluetooth stickers let you tag and locate your goods with a smartphone (hands-on video)

A beep is a short, loud sound like that made by a car horn or a telephone answering machine.
If something such as a horn beeps, or you beep it, it makes a short, harsh sound.