英语词汇“electron lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	electron lens
释义	electron lens noun Physics A device for focusing a stream of electrons by means of electric or magnetic fields.An electron lens is used for focusing electrons from a cathode to an anode.... Ruska knew that electrons could be manipulated within a magnetic field, and in the late 1920s, he designed a magnetic coil that acted as an electron lens. The technology, called aberration correction, fixes imperfections on the microscope's electron lenses.
随便看	shotmaking Shotokan permanence permanency permanent permanent air permanent alimony permanent blue permanent dye permanent five permanent five members permanent gas permanent hardness permanent health insurance permanent ink permanentise permanentize permanent loan permanently permanently pleated permanently wave permanently waved permanent magnet permanent marker permanentness

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。