“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	DNA editing DNA enzyme DNA extraction DNA family shuffling DNA fingerprint DNA fingerprinting DNA functions DNA gyrase DNA hybridization DNA hydrogel DNA integration mode DNA knot DNA labeling DNA length polymorphism DNA ligase DNA marker DNA mechanical responses DNA methylation DNA methyltransferase DNA methyltransferase analysis DNA methyltransferase inhibitor DNA micelle DNA microarray DNA modification DNA nano technology

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