magnetic lens
noun
(A device producing) a magnetic field capable of focusing a beam of charged particles.
Origin
Early 20th century.
| 单词 | magnetic lens |
| 释义 | magnetic lensnoun (A device producing) a magnetic field capable of focusing a beam of charged particles. Origin |
| 随便看 |
英语词典包含243303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。