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 a combination of static or varying electric and magnetic fields, used to focus streams of electrons in a manner similar to that of an optical lens. Origin of electron lens First recorded in 1930–35 Words nearby electron lens electronic surveillance, electronic tag, electronic transfer of funds, electronic voting, electronic warfare, electron lens, electron micrograph, electron microscope, electron multiplier, electron-neutrino, electron optics Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for electron lens electron lens noun a system, such as an arrangement of electrodes or magnets, that produces a field for focusing a beam of electrons 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	out of the frying pan, into the fire out of the hole out of the loop out of the mouths of babes out of the ordinary out of the picture out of the question out of the rain out of the running out-of-the-way out of the window out of the woods out of the woodwork out of thin air out of this world out of touch out-of-town out-of-towner out of turn out of wedlock out of whack out of whole cloth out of work out on a limb out on bail

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electron lens