警告信号：一种用于提醒人们注意危险或紧急情况的信号。
警报信号
报警信号
警告信号
警示信号
... warning network 报警网 warning sign 警报信号 warning signal 警报信号<在火灾发生时由警报装置发出的提醒有关人员立即采取行动的特定声 ...
号 【中文名称】：警告信号 【英文名称】：warning signal 【定义1】： 操纵视听呼叫装置以便引起注意的功能信号。 【来源】： GB/T 14733.5-1993（术语标准）； 关于我们 ｜ 用户中心 ｜
... 闪光信号 flash signal 告警信号 warning signal 听觉显示 auditory display ...
警报信号
Chest pains can be a warning signal of heart problems.
胸部疼痛可能是心脏病的报警信号。
E. coli bacteria were modified using BioBrick components to produce a warning signal in the presence of arsenic.
他们利用生物砖组件改变大肠杆菌使其在遇到砷的时候发出警告信号。
But the move, proponents argued, would boost morale in the colony and send a warning signal to Japan. Churchill conceded.
但是，支持者认为，这会提高该殖民地的士气，向日本发出一个警告信号。丘吉尔让步了。
Engineers believed the warning signal was wrong and the shield was locked.
VOA : special.2009.06.17
But that whistling past the graveyard ignores the bright flashing warning signal that Romney has reaffirmed.
Generally, a bearish momentum divergence is a red flag warning signal, which often presages a pullback or correction.
Until the last two years, that was always a very important warning signal.