| 单词 | imaginary number |
| 释义 | imaginary numbernoun Mathematics.Also called imaginary, pure imaginary number. a complex number having its real part equal to zero. Origin of imaginary numberFirst recorded in 1905–10 Words nearby imaginary numberimage tube, imaginable, imaginal, imaginary, imaginary axis, imaginary number, imaginary part, imaginary unit, imagination, imaginative, imagine Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for imaginary numberimaginary number nounany complex number of the form i b, where i = √–1 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 imaginary numberimaginary number [ ĭ-măj′ə-nĕr′ē ] A type of complex number in which the multiple of i (the square root of -1) is not equal to zero. Examples of imaginary numbers include 4i and 2 - 3i, but not 3 + 0i (which is just 3). See more at complex number. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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