| 单词 | cardinality |
| 释义 | cardinality[ kahr-dn-al-i-tee ] / ˌkɑr dnˈæl ɪ ti / noun, plural car·di·nal·i·ties.Mathematics.(of a set) the cardinal number indicating the number of elements in the set. Origin of cardinalityFirst recorded in 1930–35; cardinal + -ity Words nearby cardinalitycardinal, cardinalate, cardinal beetle, cardinalfish, cardinal flower, cardinality, cardinal ligament, cardinal number, cardinal numbers, cardinal point, cardinal points Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for cardinalitycardinality / (ˌkɑːdɪˈnælɪtɪ) / nounmaths the property of possessing a cardinal number maths logic (of a class) the cardinal number associated with the given class. Two classes have the same cardinality if they can be put in one-to-one correspondence 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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