英语词汇“hot-cathode roentgen-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	hot-cathode roentgen-ray tube
释义	hot-cathode roentgen-ray tube hot-cathode roentgen-ray tube An evacuated glass envelope containing a positive anode and negative cathode separated by a gap that produces x-ray photons. Electrons are supplied from a heated cathode in the form of a stream that interacts with the anode when a potential difference is placed between the anode and cathode.
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