英语词汇“vacuum tube”的意思、释义、用法及双语翻译-时代网

词汇	vacuum tube
释义	vacuum tube Word family nounvacuistvacuum cleanervacuum flaskvacuum tubevacuumadjectivevacuum-packed Related topics: Electrical ˈvacuum ˌtube noun [countableC] American EnglishAmE TEEa valve(3) 真空管 Examples from the Corpus vacuum tube• Just another snooty $ 3,000 vacuum tube amplifier, I thought.• The ideal atmosphere for the vacuum tube is no atmosphere at all, or a perfect vacuum.
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