In order to solve the problem of the decreasing informing efficiency of air-raid alarming signals due to the effect of high buildings and noises in cities,the research paper has designed an air-raid alarming informing network to release air-raid defense signals utilizing public media such as broadcasting,television and telecommunications,and the technology has been well applied to practice.
针对城市中由于高层建筑以及城市环境噪声的影响,使得防空警报信号的报知率下降的问题,设计并实现了利用广播、电视、移动通信等公众媒体,发放防空警报信号的空袭警报报知网,并得到了的应用。
Sirens sounded the alert for an air raid.
空袭警报的警笛响起
An air-raid alarm sounded in the depths of night.
深夜响起了空袭警报。
Sirens sounded the alert for an air raid.See Synonyms at alarm
空袭警报的警笛响起参见
One should not run about aimlessly during an alert.
空袭警报期间不可到处乱跑。
The lights of the city were out when the air-raid alarm sounded
空袭警报响时，城市的灯光就熄灭了。
An air raid warning stridently interrupted his thoughts.
刺耳的空袭警报声打断了他的沉思。
The air raid alarm sent people running home.
空袭警报使人们纷纷往自己的家跑去。
The city was ablaze with light, and not a single air-raid alarm sounded.
市内灯火辉煌，听不到一声空袭警报。
Every time the air raid siren sounded, people rushed to the nearest air raid bomb shelter.
每次空袭警报响起的时候，人们就冲向最近的空袭防空洞。
The air-raid alarms were frequent and means for Members getting about scarce.
空袭警报频繁，议员们的生活所需渐感缺乏。
There had been air raid warning, and the train slowed to thirty miles an hour.
由于空袭警报已拉响，车速减到每小时三十英里。
Air-raid alarm sent people dashing toward their home.
2空袭警报使人们纷纷往自己的家跑去了。
Air- raid warnings were sounded and thousands of people went into special air-raid shelters.
空袭警报响了,成千上万的人进入了专设的防空掩体里。
Good. Good. Have the chaps ready to move as soon as we hear those air raid sirens.
很好。让弟兄们准备一下，一听到空袭警报我们就撤出去。
Base Control Tower Air raid warning! Enemy bombers inbound. Scramble and engage!
空袭警报！敌轰炸机接近。紧急发动（战机），赶快进入交战！
Moslem have to worship 5 time a day. It is just like the alarm. You can hear very loud in the city. It sounds like a curfew time .
回教一天要敬拜五次.每次都有声音.像警报一样大声在市区拨放.好像空袭警报一样.
The squeal of the air raid sirens in the Iraqi capital preceded the ringing explosions, cutting through an eerie silence that enveloped the city as night fell.
在伊首都响起凄厉的空袭警报后，爆炸声开始响彻四方，打破了夜幕下笼罩城市的令人不安的寂静。
All the air raid warnings, without exception, had been false alarm.
所有空袭预告--毫无例外--都是虚假警报。