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单词
ion trap
释义
ion trap
n.
(名词)
A device, such as a magnet, used to prevent ions in an electron beam from striking other apparatus.
离子阀:用来防止电子束中的离子击中其它设备的一种装置,如一块磁铁
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Estates-General
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Esteban Echeverría
esteem
esteemed
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Esther
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更新时间:2026/2/19 2:49:27