“periodic electrostatic focusing”的概念、定义、翻译、参考文献-科学参考

单词	periodic electrostatic focusing
释义	periodic electrostatic focusing Encyclopedia 工学电子注聚焦释 periodic electrostatic focusing周期静电聚焦由一组沿电子注的传输路径排列的静电透镜所产生的周期变化的电场来聚焦电子注的聚焦方式。
随便看	policy of separating secondary lines of business from core business policy of water industry policy on the equalization of high schools policy operation cycles policy owner policy paradigm policy paradox policy pledge loan policy problem identification policy process evaluation policy proposal evaluation policy research center for environment and economy, ministry of ecology and environment of the people's republic of china policy results forecast policy-science of law policy sciences policy sciences movement policy science theory policy science tradition of Lasswell & Dror policy secondary market policy secondary market in the United States policy selection policy space policy style policy surrender policy system of ecological civilization

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。