1) countably infinite set
无限可数集
2) countable infinite set
可数无限集
3) uncountably infinite set
不可数无限集
5) countable infinite
可数无限个
1.
It is proved that there are countable infinite discontinuous points in plane bounded closed region D, and these discontinuous points in D only have not many of accumulation points bounded functions which are also integrable functions on D.
对于多元函数可积函数类，进行了拓展性研究，论证了在平面有界闭区域Ｄ内有可数无限个不连续点，且这些不连续点在Ｄ内只有有限个聚点的有界函数也是Ｄ上的可积函数。
6) countable infiniteness
可数无限性
1.
Based on the background of Church-Turing thesis, this paper discusses mankind s cognitive ability and limit, points out that mankind s cognition has countable infiniteness property and its ability is restricted by recursive rule.
本文以丘奇—图灵论点为背景,论述了人类认知能力及其极限,提出了人类认知的可数无限性,和人的认知能力是受递归规律限制的观点。
补充资料：无限集
定义：集合里含有无限个元素的集合叫做无限集
举例：{偶数}
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条