“long-wave radio”的概念、定义、翻译、参考文献-科学参考

单词	long-wave radio
释义	long-wave radio [`lȯŋ ´wāv `rād·ē·ō] ^{COMMUNICATIONS} A radio which can receive frequencies below the lowest broadcast frequency of 550 kilohertz.
随便看	rotary valve rotary-vane attenuator rotary-vane meter rotary vibrating tippler rotary voltmeter rotate rotating amplifier rotating-anode tube rotating beacon rotating-beam ceilometer rotating coordinate system rotating crystal method rotating crystal source rotating-cylinder method rotating-drum heat transfer rotating joint rotating magnetic amplifier rotating meter rotating models rotating platinum electrode rotating Reynolds number rotating spreader rotating viscometer vacuum gage rotating wedge rotation

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