| 单词 | electric field |
| 释义 | electric fieldnoun Electricity.a vector quantity from which is determined the magnitude and direction of the force (electric force ) on a charged particle due to the presence of other charged particles, accelerated charged particles, or time-varying currents. Symbol: E Origin of electric fieldFirst recorded in 1895–1900 Words nearby electric fieldelectric discharge, electric-discharge lamp, electric displacement, electric eel, electric eye, electric field, electric field intensity, electric field strength, electric fire, electric flux, electric flux density Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for electric fieldelectric field nouna field of force surrounding a charged particle within which another charged particle experiences a forceCompare 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 Scientific definitions for electric fieldelectric field The distribution in space of the strength and direction of forces that would be exerted on an electric charge at any point in that space. Electric fields themselves result directly from other electric charges or from changing magnetic fields. The strength of an electric field at a given point in space near an electrically charged object is proportional to the amount of charge on the object, and inversely proportional to the distance between the point and the object. See also electromagnetism electrostatic force. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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