“video frequency”的概念、定义、翻译、参考文献-科学参考

单词	video frequency
释义	video frequency [`vid·ē·ȯ `frē·kwǝn·sē] ^{COMMUNICATIONS} One of the frequencies existing in the output of a television camera when an image is scanned; it may be any value from almost zero to well over 4 megahertz.
随便看	trough surface trough valley trough washer trout Trouton-Noble experiment Trouton's rule trowel troweling machine troy ounce troy pound superadiabatic lapse rate superaerodynamics superalloy supercalendered finish supercalendering supercapillary interstice supercavitating propeller supercentrifuge supercharge method supercharger supercharging superchip supercilium supercluster supercobalt drill

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