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1. The spectrum interval between the two frequencies is crucial for accurate frequency measurement.
两个频率之间的频谱间隔对于准确的频率测量至关重要。
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2. In radio engineering, understanding the spectrum interval is essential for designing effective communication systems.
在无线电工程中，理解频谱间隔对于设计有效的通信系统至关重要。
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3. The engineers carefully measured and calculated the spectrum interval to ensure theaccuracy of the measurements.
工程师们仔细测量和计算了频谱间隔，以确保测量的准确性。