倍频程频谱的英文

octave spectrum

• 倍频:    frequency doubling ...
• 程:    rule; regulation
• 频谱:    frequency spectrum ...

例句与用法

1. Test results are analyzed in one third octave band spectrums mainly regarding vibration - sensitive instruments and emphasizing on low frequency band
   测试结果的分析主要是针对振动敏感仪器的，在频域内采用1 / 3倍频程频谱，重点考虑低频段的地面响应。