单词 | electrostatic lens |
释义 | Word Frequency electrostatic lensnoun an electron lens consisting of a system of metal electrodes, the electrostatic field of which focuses the charged particles |
随便看 |
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。