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单词
vacuum tubes
释义
vacuum tubes
汉语翻译
【医】 真空管
英语解释:
名词 vacuum tube:
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
同义词:tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
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更新时间:2025/7/23 9:08:39