“fog whistle”的概念、定义、翻译、参考文献-科学参考

单词	fog whistle
释义	fog whistle [`fäg ´wis·ǝl] ^NAVIGATION A whistle used as a fog signal.
随便看	frequency-modulation tuner frequency modulator frequency monitor frequency multiplexing frequency multiplier frequency offset frequency-offset transponder frequency optimum traffic frequency polygon frequency prediction chart frequency probabilities frequency pulling frequency recorder frequency regulator frequency relay frequency response frequency-response curve frequency-response equalization frequency-response trajectory frequency run frequency scan antenna frequency scanning frequency-selective device frequency separation multiplier frequency separator

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