alarm signal的用法和樣例：
例句
- An air-raid alarm sounded in the depths of night.
深夜響起了空襲警報。
- I raised the alarm as soon as I saw the smoke.
我一看見冒煙就發出警報。
- Expert regard it as a warning signal of an economic smashup.
專家們把它看作是一場經濟災難的警告信號。
- By smacking his tail fiat on the top of the water he can also make a loud warning signal when enemies are spotted.
當發現有敵人時，它可以靠拍擊平放在水面上的尾巴來發出響亮的警告信號。
- So they had bypassed the warning signal.
因此他們沒有讓警報信號系統起作用。
- Acoustic, optical alarm signals and identifying ind.
船舶聲光報警信號和識別標誌。
- Alternative warning arrangements must be made if the noise from the work is likely to mask existing alarm signals.
如果作業產生的噪音可能淹沒發出的報警信號時，則必須採取另外的報警措施。
以上內容獨家創作，受著作權保護，侵權必究
