“电磁聚焦”的概念、定义、翻译、参考文献-科学参考

单词	电磁聚焦
释义	电磁聚焦 Encyclopedia 工学电子注聚焦释 electromagnetic focusing电磁聚焦通过调节线包电流改变磁场的大小和磁场分布，可以比较方便地调节电子注的尺寸和形状，使器件具有高互作用效率和高电子注通过率的电子注聚焦方法。 Physics 电磁学 electromagnetic focusing电磁聚焦
随便看	state control of development rights state coordinate state corporatism State Council of the People's Republic of China State Council Three Gorges Project Construction Committee Office state density state-dependent model state diagram stated preference method State Duma State Education Commission State Education Law 1953 state equation state equation of atmosphere state equation of dielectric state equation of gas state equation of paramagnetic salt state equation of quantum ideal gas state equation of solid state equation of stretched wire state equation of superconductor state equation of surface system state equation parameter mixing rule state equation parameters state estimation

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。