natural number Set
翻译:自然数集
同义词
1)natural number Set,自然数集2)new set of natural numbers,新自然数集3)natural numbers set N,自然数集N4)natural number set N,自然数集合N5)natural luring,自然诱集6)natural aggregation,自然集群英汉例句
Through the analysis of the second power Cartesian product of natural number set N——N×N and the thirdpower Cartesian product of natural number set N——N×N×N,obtains the conclusion that they all have the bijective relation to natural number set N,it means that the set N×N and the set N×N×N are all countably infinite.
通过对自然数集合N的二次笛卡尔积运算———N×N和三次笛卡尔积运算———N×N×N的详细分析,得出了它们与自然数集合N之间都存在双射关系结论,即集合N×N和集合N×N×N都是可数无穷的。