“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	level of a modular curve level of an orthogonal array level of a subgroup level of a test level of a tolerance region level of complexity level of description level of detail level of details level of development level of electronic packaging level of error level of factor level of learning level of measurement level of node in tree level of optimization level of processing level of Protection level of quality level of reliability level of risk for museum Level of Service Inventory-Revised level of service, LOS level of significance

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