Siren Definition Adevicein whichcompressedairorsteamisdrivenagainst arotatingperforateddisktocreatealoud, oftenwailingsoundas asignalorwarning. from The American Heritage Dictionary of the English Language, 4th Edition Anelectronicdeviceproducingasimilarsoundas asignalorwarning: apolicecarsiren. ...
The first two SimpliSafe packages come with a 95 dB siren. With The Hearth package, the siren gets bumped up to 105 dB. The big difference? The first siren is about as loud as a motorcycle, while the second siren is as loud as a rock concert.1 The more piercing the siren, the mor...
amy farourte foot is tomato and egg noddie 鎴戠殑farourte鑴氭槸钑冭寗鍜岃泲noddie[translate] aMOM, I want you 正在翻译,请等待...[translate] aare you in chaangsha? 您在chaangsha ?[translate] aA siren on a police car makes a loud noise. 一个警报器在警车做喧闹声。[translate] ...
a siren or other loud alarm noise flashing outdoor lights a telephone auto-dialer The siren and lights serve three functions: They alert occupants and neighbors that someone has broken into the house. They drive the intruder away. They signal to police which house has been broken into. ...
Alarms and timers you set on your iPhone chime in a loud tone at the designated time. However, in situations such as when you’re in the office or don’t want to disturb people around you, you might want an alarm or timer that doesn’t go off like an emergency siren but rather aler...
voiceD. accentclear off意为“离开;逃离;逃跑”19.A. thievesB. visitorsHe cleared off when he heard the police siren.他听到警笛便逃之夭天。C. expertsD. ownersThe boys told me to clear off.那些男孩让我走开。20. A. smartB. strangeC. niceD. sensitive 答案 文章来源本文节选自2019年9月的...
While LRADs can cause migraines, dizziness, and hearing loss in the short term, people exposed to them can experience those same symptoms when they hear lesser loud noises, like sirens, says Ewing-Moody. “People should be able to protest safely,” she says, “without fear that sonic weapon...
There's a carnival spirit outside this south London hospital and Pat is bringing the party, arriving arms aloft to cheers from those holding placards. Some are playing drums and dancing to keep warm as Pat sounds a siren alarm on the loud-hailer. ...
However,at home in my little town in Connecticut,it's different.The distant sound of a police car,all emergency vehicle or a fire siren brings me to my feet if I'm seated and brings me to the window if I'm in bed.It's the quietest sounds that have most effect on us.not the lo...
You have to first turn onSound Recognition, then turn on your choice theCar Horn, or theSiren. One of several options to help with visual issues is a grayscale feature There are visual updates too The new CarPlay for iOS 18 also features accessibility options to help with visual issues. ...