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

单词	periodic reverse permanent magnet focusing
释义	periodic reverse permanent magnet focusing Encyclopedia 工学电子注聚焦释 periodic reverse permanent magnet focusing周期反转永磁聚焦极性相反的径向磁化的永磁铁沿电子注行进方向排列，产生周期反转磁场的永磁聚焦方式。
随便看	Shah-i Zinda Mausoleum Shahnon Ahmad Shahrukh Khan shahsevan shahtoosh Sha Hu Shahu Kou Shaivite Sha Jia Bang Shajiabang Zhen Shaji Massacre Shaji model Shajing Culture Shajing Dao Shaka Shakarim Kudaiberdiev Shaka Zulu shake cage shake cultivation shakedown analysis of structure shakedown theory Sha Kefu shake manipulation ShakeMap shake-off

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