warning signal 警报信号 ; 警告信号 ; 告警信号
propeller warning signal light 螺桨警示灯
Warning signal alarm device 报警装置
early warning signal 预警系统
storm-warning signal 风暴警报信号 ; 暴风警报信号
advance warning signal 预先警告信号
hazard warning signal control 危险警告信号操纵件
tropical cyclone warning signal 热带气旋警告信号
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。
Klopper said he was unaware of details, but past speculation has included sonar buoys able to identify sharks and transmit a warning signal.
发言人克劳普说他不知道具体细节，但是之前传闻内容涉及声纳浮标，它能够识别鲨鱼并传出警告信号。
This is the true warning signal: if MDR-TB is not vigorously addressed, it stands to replace the mainly drug-susceptible strains currently responsible for 95% of the world's TB cases.
这向我们发出了真正的预警信号：如何不能切实有力地遏制耐多药结核病，它会随时取代目前造成全球95%的结核病例的主要药物敏感菌株。
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