“electromagnetic focusing”的概念、定义、翻译、参考文献-科学参考

单词	electromagnetic focusing
释义	electromagnetic focusing Encyclopedia 工学电子注聚焦释 electromagnetic focusing电磁聚焦通过调节线包电流改变磁场的大小和磁场分布，可以比较方便地调节电子注的尺寸和形状，使器件具有高互作用效率和高电子注通过率的电子注聚焦方法。 Physics 电磁学 electromagnetic focusing电磁聚焦
随便看	Ancient City Wall at Zhaoqing ancient clerical script ancient color ancient constitution ancient construction technology ancient cutting technology ancient cypress group in Qufu ancient cypress in Guang'an City Ancient Cypress in Stalagmite Mountain, Qionglai ancient dam of the Yellow River ancient dance words Ancient Delhi ancient DNA study ancient dramatic stage in Ladong Village, Liping County ancient drilling in China ancient eclipse observations in China ancient Egypt ancient Egyptian architecture ancient Egyptian costume Ancient Egyptian gardens Ancient Egyptian gold craft Ancient Egyptian Hieroglyphic ancient Egyptian law Ancient Egyptian tomb painting Ancient Egyptian tomb relief

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