“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	sea gravimeter Seagull Seagull 4 Camera sea gull effect seagull effect Seagull Nebula sea hare sea horse sea horse valley Sea Households sea ice biota sea ice buoy sea ice densitometer sea ice disaster sea ice disasters in China sea ice in China sea ice measuring apparatus sea ice measuring radar sea ice model sea ice-ocean coupled model sea ice remote sensing sea ice variation sea-ice water resources of China sea interferometer Sea Island Computational Canon

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