英语词汇“ion trap”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	ion trap
释义	ion trap ion trap n. A device, such as a magnet, used to prevent ions in an electron beam from striking other apparatus. Translations ion trap ion trap [′ī‚än ‚trap] (electronics) An arrangement whereby ions in the electron beam of a cathode-ray tube are prevented from bombarding the screen and producing an ion spot, usually employing a magnet to bend the electron beam so that it passes through the tiny aperture of the electron gun, while the heavier ions are less affected by the magnetic field and are trapped inside the gun. A metal electrode, usually of titanium, into which ions in an ion pump are absorbed. FinancialSeeis/it
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