超低频波 ULF
低频波至 low-frequency arrival
低频波段 low frequency range ; LF
低频波动 LFFs ; low-frequency waves
低频滤波器 low frequency filter ; low-pass filter ; lff
超低频示波器 ultra-low frequency oscilloscope
低频示波器 low-frequency oscillograph
低频检波器 low-frequency seismograph ; low frequency detector ; frequency detector
低强度低频次声波 LILFU
低频波比高频波的危害更大。
脑波从波变化到低频波 为早期睡眠。
A change from alpha wave drowsiness to lower frequency theta brain waves signify early sleep.
前波的表达受心率、呼吸、伪差及低频波等因素干扰。
The detection of Pre-P wave was affected by the heart rate, respiratory, artefact and low frequency waves.
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