| 单词 | photoelectron |
| 释义 | photoelectron[ foh-toh-i-lek-tron ] / ˌfoʊ toʊ ɪˈlɛk trɒn / noun Physics.an electron emitted from a system by the photoelectric effect. Origin of photoelectronFirst recorded in 1910–15; photo- + electron Words nearby photoelectronphotoelectric effect, photoelectricity, photoelectric magnitude, photoelectric meter, photoelectric threshold, photoelectron, photoelectrotype, photoemission, photoeng., photoengrave, photoengraving Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for photoelectronphotoelectron / (ˌfəʊtəʊɪˈlɛktrɒn) / nounan electron ejected from an atom, molecule, or solid by an incident photon 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 Scientific definitions for photoelectronphotoelectron [ fō′tō-ĭ-lĕk′trŏn′ ] An electron released or ejected from a photoelectric substance, having absorbed energy from incoming light. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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