名词
中文翻译：频道监视器
同义词：
['monitor', 'television monitor例句：1. The channel monitor is used to control the volume of the TV signal.（频道监视器用于控制电视信号的音量。）2. The engineer monitored the system for any potential issues during the testing phase.（工程师在测试阶段对系统进行了监控，以查找任何潜在问题。）']
例句：
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1. The channel monitor is used to control the volume of the TV signal.
频道监视器用于控制电视信号的音量。
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2. The engineer monitored the system for any potential issues during the testing phase.
工程师在测试阶段对系统进行了监控，以查找任何潜在问题。
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3. The monitor was placed in the center of the room to ensure that everyone could see it clearly.
将监视器放在房间中央，以确保每个人都能清楚地看到它。