请输入您要查询的字词:
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
history of military technology
history of mind
history of modern agricultural economic
History of Modern Architecture
History of Modern Chinese Gardens
History of Modern Chinese Literature
History of Modern Chinese Opera
History of Modern Design
history of modern education of mechanical engineering
History of Mongol Music
history of mulberry cultivation
history of mullet culture in China
history of mung bean cultivation
history of museum education
history of museum visitor study
History of Music of Chinese Ethnic Minorities
history of natural science
history of Nauru
history of navigation engineering technology in the world
history of navigation technology
History of Naxi Music
history of Nepal
history of Netherlands Antilles
history of New Caledonia
history of New Zealand
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/10/12 23:05:10