“periodic permanent magnetic focusing”的概念、定义、翻译、参考文献-科学参考

单词	periodic permanent magnetic focusing
释义	periodic permanent magnetic focusing Encyclopedia 工学电子注聚焦释 periodic permanent magnetic focusing周期永磁聚焦采用沿电子注行进方向周期变化的磁场实现电子注聚焦的磁聚焦方式。简称PPM聚焦。
随便看	Thomas De Quincey Thomas de Rosing Stockfleth Thomas Dolliver Church Thomas Eakins Thomas Edward Stanton Thomas Edward Thorpe Thomas equation Thomas Erskine Holland Thomas Fermi approximation Thomas-Fermi approximation Thomas-Fermi dielectric function Thomas Fermi Dirac method Thomas-Fermi-Dirac method Thomas-Fermi-Dirac method, TFD method Thomas-Fermi-Dirac model Thomas-Fermi-Dirac model, TFD model Thomas-Fermi equation Thomas-Fermi equation of state Thomas Fermi method Thomas-Fermi method Thomas-Fermi method, TF method Thomas Fermi model Thomas-Fermi model Thomas-Fermi screening Thomas-Fermi theory

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