signal fire

基本解釋

A signal fire might attract rescuers.
信號火光會把救援的人引來。
dict.cn
The second , research the acting means of presentiment system, this part is consist of spy and patrol signal fire transferring and recovery per se.
第二部對漢代居延地區(qū)候望系統(tǒng)的運(yùn)作方式進(jìn)行研究，由偵察與巡邏、烽火傳遞與烽燧自身的防御等幾個方面的內(nèi)容構(gòu)成。
So there was no half-starved band of survivors huddled in one sealed room using the computer as shipwrecked sailors would a signal fire. Just a machine that had somehow activated itself.
因此，那里沒有餓的半死的生存者，卷縮在一個密封房間里，并象沉船的船員用信號火來求救一樣，去使用計(jì)算機(jī)來求救。也許這只是一臺機(jī)器因?yàn)槟撤N原因，自己激活了自己吧。
kavst.cn

The explosion was a signal for all Confederate guns surrounding the fort to open fire.
That explosion would signal the other guns surrounding the fort to open fire.

The blazes could signal a difficult fire season ahead.
NPR: Fire Forces Evacuation Of Campus, Homes In Calif.
Plano, Texas was able to serve 7.5 square miles per fire station with signal preemption, compared with 5.6 square miles without it.
FORBES: Magazine Article