英语词汇picture frequency怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	picture frequency
释义	Definition of picture frequency in English: picture frequency noun Television The number of times per second that a complete television image is scanned or transmitted. Origin 1920s; earliest use found in Wireless World. Definition of picture frequency in US English: picture frequency noun Television The number of times per second that a complete television image is scanned or transmitted. Origin 1920s; earliest use found in Wireless World.
随便看	union dyeing unione corse Unione Corse unioned unioner Unione Siciliana unione siciliane Unione Siciliane unione siciliano Unione Siciliano unione sicilione Unione Sicilione Union flag union government union grass union hall union hours unionic unionid unioniform unionisation unionisations unionise unionised unionism

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Definition of picture frequency in English: