“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	rule of hypothetical syllogism rule of identity rule of implication rule of importation rule of inference rule of infinite induction rule of joining a disjunction rule of joining an equivalence rule of law rule of law in sport rule of law on policing rule of law system rule of law system engineering rule of Miranda rule of modus ponens rule of negating an equivalence rule of nines rule of omitting a conjunction rule of omitting a disjunction rule of omitting an equivalence rule of omitting an implication rule of omitting double negative rule of operation rule of opinion evidence rule of parallelogram

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