名词
中文翻译：压力信号
同义词：
['stress signal', 'tension signal']
例句：
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1.The distress signal was so strong that it could be heard from a mile away.
那个求救信号如此强烈，以至于一英里之外都能听到。
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2. The rescue team received the distress signal and quickly responded to the location.
救援队收到了求救信号，并迅速赶往事发地点。
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3. The pilot noticed the distress signal and immediately initiated the emergency procedures.
飞行员注意到了求救信号，立即启动了紧急程序。