“周期永磁聚焦”的概念、定义、翻译、参考文献-科学参考

单词	周期永磁聚焦
释义	周期永磁聚焦 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	single linked list single liquid quenching single-loop approximation single loop control single loop control system single-loop diagram approximation single loop regulator single loop servo system single-loop-type galvanometer single-machine problem single machine scheduling single main diagram single metallocene single mineral preparation single minute exchange of die single missile launcher single mode single mode fiber single-mode fiber single mode laser single-mode line width single mode optical fiber single-mode optical fiber single-mode optical fiber, SMF single mode squeeze operator

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。