“low-frequency current”的概念、定义、翻译、参考文献-科学参考

单词	low-frequency current
释义	low-frequency current [`lō ´frē·kwǝn·sē `kǝ·rǝnt] ^ELECTRICITY An alternating current having a frequency of less than about 300 kilohertz.
随便看	x-ray spectrometry x-ray spectroscopy x-ray spectrum x-ray star x-ray target x-ray telescope x-ray therapy x-ray thickness gage x-ray tube x-ray unit XS-3 code X test XU X unit X wave x,y chromaticity diagram XY coordinate plotter Xyelidae xylem xylene xylenol xylidine xylinite xylite xylitol

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