英语词汇“cathode ray”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	cathode ray
释义	cathode ray noun A beam of electrons emitted from the cathode of a high-vacuum tube.Inside this glass tube, evacuated of air, a negatively charged and heated metal plate emitted a beam - a cathode ray - that could be focused and accelerated by its attraction towards a positively charged plate.... TV detector vans do not work by picking up radiation from the cathode ray tube This sends information to the cathode ray in the back of your television, which projects it onto the screen.
随便看	Oberleutnant Oberon Oberstleutnant obertas obertass Oberösterreich obese obesely obeseness obesity obesogenic obex obey obeyable obeyance obeyer obeyingly obfusc obfuscate obfuscation obfuscator obfuscatory obfuscity obfuscous obfusticate

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