“line frequency”的概念、定义、翻译、参考文献-科学参考

单词	line frequency
释义	line frequency [`līn ´frē·kwǝn·sē] ^ELECTRONICS The number of times per second that the scanning spot sweeps across the screen in a horizontal direction in a television system. Also known as horizontal frequency; horizontal line frequency.
随便看	cherry leaf spot cherry picker chersophyte chert chertification chessylite chest breadth chest circumference chest depth Chesterian chestnut chestnut blight chestnut canker chestnut coal Chestnut soil Chevalier lens cheviot chevkinite Chevrel phase chevron chevron fold chevrotain Cheyne-Stokes respiration chiasma Chiasmodontidae

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