| 单词 | set theory |
| 释义 | set theorynounthe branch of mathematics that deals with relations between sets. Origin of set theoryFirst recorded in 1940–45 Words nearby set theorysett, Settat, settecentesque, settee, setter, set theory, set the pace, set the record straight, set the scene for, set the table, set the wheels in motion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for set theoryset theory nounmaths the branch of mathematics concerned with the properties and interrelationships of sets logic a theory constructed within first-order logic that yields the mathematical theory of classes, esp one that distinguishes sets from proper classes as a means of avoiding certain paradoxes 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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