The miniature sonic transmitter activated the security alarm.

这个微型声波发射器激活了安全警报。

金山词霸

The alarm will trigger if you detect any gas trying to escape.

如果你检测到任何试图逸出的气体，警报就会触发。

金山词霸

You panic and hide when the alarm suddenly sounds.

警报突然响起时你惊慌失措地躲了起来。

金山词霸

The alarm alerts the police station to establish links with the divisional headquarters.

警报会提醒警察局与地区总部建立联系。

金山词霸

She felt a surge of spirit as soon as the alarm sounded.

她一听到警报响起就立刻精神振奋。

金山词霸

Residents in the downstream community have received warnings.

下游社区的居民已收到警报。

金山词霸

The sudden alarm going off startled him.

突如其来的警报响起吓了他一跳。

金山词霸

The noise sounded like a siren warning of an air raid.

那声音听起来像空袭警报的警报器。

金山词霸

Red alert sirens signaled the end of the emergency.

红色警报的警报声标志着紧急状态的结束。

金山词霸

On 2 April 1916 air - raid warnings sounded throughout Edinburgh.

1916年4月2日空袭警报响彻了整个爱丁堡.

《简明英汉词典》

A nationwide alert went out for three escaped prisoners.

全国范围內发布了警报,搜捕三名监狱逃犯.

《简明英汉词典》

He sprang out of bed when the alarm went off.

当警报响的时候,他从床上猛跳了起来.

《简明英汉词典》

We received warning that the enemy were getting nearer.

我们事先得到敌人正在逼近的警报.

《现代汉英综合大词典》

One should not run about aimlessly during an alert.

空袭警报期间不可到处乱跑.

《现代英汉综合大词典》

Three fire companies answered the alarm.

听到警报后,三个消防队都来了.

《简明英汉词典》