“dull emitter”的概念、定义、翻译、参考文献-科学参考

单词	dull emitter
释义	dull emitter [¦dǝl ǝ`mid·ǝr] ^ELECTRONICS An electron tube whose cathode is a filament that does not glow brightly.
随便看	pulse-spacing modulation pulse spectrum pulse stretcher pulse subcarrier pulse synthesizer pulse-time-modulated radiosonde pulse-time modulation pulse tracking system pulse train pulse-train analysis pulse transformer pulse transmitter pulse-type altimeter pulse-type telemetering pulse voltage pulse wave pulse width pulse-width discriminator pulse-width modulated static inverter pulse-width modulation pulse-width modulation-frequency modulation pulse window pulsing key pulsing transformer pulsometer

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