| 单词 | complex number |
| 释义 | complex numbernouna mathematical expression (a + bi) in which a and b are real numbers and i2 = −1. Origin of complex numberFirst recorded in 1825–35 Words nearby complex numbercomplexion, complexioned, complexionless, complexity, complexity theory, complex number, complex odontoma, complexometric titration, complexometry, complexone, complex partial seizure Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for complex numbercomplex number nounany number of the form a + i b, where a and b are real numbers and i = √–1See number (def. 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 complex numbercomplex number [ kŏm′plĕks′ ] A number that can be expressed in terms of i (the square root of -1). Mathematically, such a number can be written a + bi, where a and b are real numbers. An example is 4 + 5i. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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