| 单词 | free electron |
| 释义 | free electronnoun Physics.an electron that is not attached to an atom or molecule and is free to respond to outside forces. Origin of free electronFirst recorded in 1905–10 Words nearby free electronfreedom of the seas, freedom ride, freedom rider, Freedom Riders, freedwoman, free electron, free energy, free enterprise, free enterpriser, free expansion, free fall Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for free electronfree electron nounany electron that is not attached to an ion, atom, or molecule and is free to move under the influence of an applied electric or magnetic field 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 |
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