特低频
tè dī pín
- ultra-low frequency
特低频
特低频[tè dī pín]
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居室电源布线与特低频电磁辐射
The Power-supply Wiring in Living Room and Electromagnetic Radiation with Very Low Frequency
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本文讨论了家用电器馈（电）线所产生的“特低频电磁辐射”问题。
This paper analyses the electromagnetic radiation with very low frequency caused by the power-supply wiring of household appliances .
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行星际激波撞击之后，紧接着地球的磁力线开始以特低频摆动。
Immediately after the impact of the interplanetary shock , Earth 's magnetic field lines began wobbling at ultra low frequencies .