“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	antithetic variates antithetic variates method anti-thixotropy antithrombin antithrombotic drugs anti-through line of the actionin the whole play antithyroid drugs anti-time ordered function antitone antitonic antitonic function antitonicity antitonic mapping antitonic operator antitonic sequence antitony anti-tourism antitoxin antitrades antitrichomonals antitrigonometric function Antitrinitanists antitrust antitrust enforcement procedures antitrust laws

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