名词
中文翻译：带通量
同义词：
['band width', 'transmission bandwidth例句：1. The band pass filter is used to block out certain frequencies.（带通滤波器用于屏蔽某些频率。）']
例句：
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1. The band pass filter is used to block out certain frequencies.
带通滤波器用于屏蔽某些频率。
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2. The engineer designed the band pass filter to meet the specifications.
工程师设计了带通滤波器以满足规格要求。
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3. The band pass filter was crucial for the communication system's performance.
带通滤波器对于通信系统的性能至关重要。