名词
中文翻译：Unknown
同义词：
['activation signal', 'start-up signal例句：1. The device requires an actuation signal to turn on.（该设备需要激活信号才能开启。）2. The system needs an actuation signal to start operating.（系统需要激活信号才能开始运行。）']
例句：
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1. The device requires an actuation signal to turn on.
该设备需要激活信号才能开启。
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2. The system needs an actuation signal to start operating.
系统需要激活信号才能开始运行。
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3. The sensor provides an actuation signal when it detects a specific condition.
传感器在检测到特定条件时提供激活信号。