“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	hydraulic external cutting operations Hydraulic facilities of The Beijing-hangzhou Grand Canal in Shandong hydraulic forging press hydraulic fractures hydraulic fracturing hydraulic fracturing method hydraulic fuse hydraulic gradient hydraulic hammer hydraulic handling hydraulic inside cutting operations hydraulicity hydraulic jet blow steerable drilling tool hydraulic jump hydraulic jump energy dissipator hydraulic lift hydraulic-lift hydraulic logical control module hydraulic loss hydraulic manipulator hydraulic material test hydraulic metal material hydraulic migration-escape effect hydraulic mining of placer hydraulic model test

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