When you hear the fire alarm, which is a very loud, continuous ringing noise, you should go to the nearest fire exit or fire escape as quickly as possible.
当你听到非常大的火警的声音、连续的振铃的时候，尽快地跑到最近的安全出口或者安全梯。
Southbank, at an eastern bend in the Thames, is the center of British skateboarding, where the continuous crashing of skateboards left your head ringing.
位于泰晤士河东部的一个转弯处的南岸，是英国滑板运动的中心，在这里，滑板不断的撞击让你的头嗡嗡作响。
Whispering gallery modes in silica microspheres are excited by a tunable continuous-wave laser through the fiber taper. Ringing phenomenon can be observed with high frequency sweeping speed.
我们利用连续可调谐激光激发了二氧化硅微球腔内的回廊耳语模式，并观察到了微球腔内的振铃现象。
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