“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	marine gelatinous zooplankton marine geochemical exploration marine geochemical exploration for oil and gas marine geochemical survey marine geodesy marine geodesy information processing system marine geo-engineering marine geographical information service system marine geographic information data model marine geographic information system marine geography Marine Geography of China marine geological disasters marine geological drilling marine geological samples analysis marine geological survey marine geology marine geology and geophysics observation apparatus Marine Geology & Quaternary Geology marine geomagnetic map marine geophysical map series marine geophysical survey marine geophysics marine geopolitics marine gravimeter

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