bell signal

基本解釋

Blinks tray icon when a bell signal is received
托磐圖標在收到振鈴信號時閃爍
Bell signal systems and communication systems must be using at same time for decline hoisting system.
斜井提陞應同時設立電鈴和電話兩套信號系統(tǒng)。
Bell ringing, as a signal of non language communication, was especially prepared for the senile and infirm patients, with a satisfaction rate of 97.37%.
而搖鈴主要作爲年老躰弱患者需要非語言交流的信號，滿意率爲97.37%。

There is an old adage on Wall Street: no one rings a bell to signal a market top or bottom.
FORBES: End Of Easy Money, Beginning Of A Desolate Future
"If Citi is allowed to fail, and GM is allowed to fail, those are the kind of bell-ringing events that could signal a bottom, " Arnott said.
FORBES: Magazine Article
The project (Bell Labs declines to disclose its cost) combined the work of physicists, app developers, signal processing experts and video engineers.
FORBES: Magazine Article