“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	Borden Parker Bowne border border alkali Border Area Masses Newspaper border areas border cell Border control border cover border crossings border culture border dispute border economic cooperation zone of Suifenhe bordered apamea bordered compact Riemann surface bordered determinant bordered matrix bordered pit bordered surface border effects border element border gateway protocol border gateway protocol, BGP bordering bordering method bordering minor

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