超低频的英文

extra low frequency

f ta-ow feqency

frequency, ultra-low (ulf)

intrasonic

+更多解释...

super low frequency

super-low frequency

ulf ultra low frequency

ulf ultra-low frequency

ultra low frequency

very-low-frequency

vlf very low frequency

• 超:    exceed; surpass; o ...
• 低频:    low frequency
• 甚低频，超低频:    vlf very low frequ ...

例句与用法

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1. Study on vibration sensor of ultra - low frequency
   超低频振动传感器的研究
2. Verification regulation of super - low frequency signal generator
   超低频信号发生器检定规程
3. Study on ultra - low frequency vibration sensor
   超低频振动传感器的研究
4. Design and realization of ultra - low frequency signal - generator
   超低频信号发生器的设计与实现
5. Model 991 ultra - low frequency vibration gauge
   991型超低频测振仪

百科释义

超低频（）指的是频率介于30Hz（赫兹）与300Hz间的电磁波。一般由变电所配送到居家的交流电频率多在此范围内，即50Hz～60Hz间。