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

单词	threshold frequency
释义	threshold frequency [`thresh´hōld ´frē·kwǝn·sē] ^ELECTRONICS The frequency of incident radiant energy below which there is no photoemissive effect.
随便看	microinvasion microjacket microlaterolog microlayer Microlepidoptera microlite microlith microlithiasis microlithiasis alveolaris pulmonum microlithology microlitic microlock microlog micromainframe Micromalthidae micromania micromanipulation micromanipulator micromanometer micromechanics micromere micrometeorite micrometeorite penetration micrometeoroid micrometeorology

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