英语词汇“electron-ray tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	electron-ray tube
释义	WordReference Random House Unabridged Dictionary of American English © 2024 e•lec′tron-ray tube′ (i lek′tron rā′),USA pronunciation [Electronics.] Electronicsa small cathode-ray tube having a fluorescent screen on which the pattern varies with the voltage applied to the grid: used chiefly in radio receivers to indicate accuracy of tuning. Also called electric eye.
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