“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	confinement number confinement of color confinement of quark confinement phase confinement time confinement time scaling laws confining confining bed confirmable Confirmation confirmation confirmation and registration of land right confirmation bias confirmation of glycoside bond configuration and oxygen ring confirmation of land right confirmation of rural land right policy confirmation of sugar connection position and order confirmation of water right confirmatory experiment research confirmatory factor analysis confirmatory factor analysis model confirmatory test for seminal stain confirmed or falsified sampling confiscation of bureaucrat capital confiscation of property

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