“aleph null”的概念、定义、翻译、参考文献-科学参考

单词	aleph null
释义	aleph null [¦ä´lef ¦nǝl] ^MATHEMATICS The cardinal number of any set which can be put in one-to-one correspondence with the set of positive integers.
随便看	chemical warfare chemical weathering chemiclearance chemiflux chemi-ionization chemiluminescence chemimechanical pulp chemionics chemiosmosis chemiosmotic coupling chemisorption chemist chemistry chemoautotroph chemocline chemodectoma chemodifferentiation chemoheterotroph chemonite chemoorganotroph chemoprevention chemoprophylaxis chemoreception chemoreceptor chemosmosis

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