| 单词 | magnetic lens |
| 释义 | magnetic lensnounPhysics. an electron lens using magnetic fields for focusing an electron beam. Origin of magnetic lensFirst recorded in 1915–20 Words nearby magnetic lensmagnetic inclination, magnetic induction, magnetic ink, magnetic ink character recognition, magnetic intensity, magnetic lens, magnetic levitation, magnetic memory storage, magnetic meridian, magnetic mine, magnetic mirror Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for magnetic lensmagnetic lens nouna set of magnets, esp electromagnets, used to focus or defocus a beam of charged particles in an electron microscope, particle accelerator, or similar device Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
| 随便看 |
英语词典包含192737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。