| 释义 | 
		Definition of number theory in English: number theorynoun  mass nounThe branch of mathematics that deals with the properties and relationships of numbers, especially the positive integers.  Example sentencesExamples -  Other topics he worked on include algebraic geometry, number theory and integral equations.
 -  König worked on a wide range of topics in algebra, number theory, geometry, set theory, and analysis.
 -  His main research topics were number theory, probability theory and mathematical statistics.
 -  He worked on convex functions, the Laplace transform, number theory and the mathematical theory of genetics.
 -  He corresponded with Gabriel Cramer on mechanics, geometry, probability, number theory and the differential and integral calculus.
 
    Definition of number theory in US English: number theorynoun The branch of mathematics that deals with the properties and relationships of numbers, especially the positive integers.  Example sentencesExamples -  His main research topics were number theory, probability theory and mathematical statistics.
 -  He worked on convex functions, the Laplace transform, number theory and the mathematical theory of genetics.
 -  He corresponded with Gabriel Cramer on mechanics, geometry, probability, number theory and the differential and integral calculus.
 -  König worked on a wide range of topics in algebra, number theory, geometry, set theory, and analysis.
 -  Other topics he worked on include algebraic geometry, number theory and integral equations.
 
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