查询词典 countably

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。

We prove the depicting condition by base of countably compact space and countably paracompact space in weaker A_2-space.

给出并证明了弱A2空间中可数紧致、可数仿紧致空间用基刻画的条件。

The text applies the covering theory to the study and discussion of the relative compact, the relative countably compact and the relative Lindelff compact.

运用覆盖理论，对相对紧、相对可数紧和相对Lindelff紧进行研究和讨论，给出了它们之间的一些关系，并且结合相对分离性，获得某些传递等性质。

Every weakly countably compact closed convex set in a locally convex space has the quasi-weak drop property.

局部凸空间中每个弱可数紧闭凸集具拟弱滴状性质。

A set with cardinality s\s銆俰s said to be denumerable or countably infinite.

具有基数s%5Cs。的集合，被称为是可列的或可数无穷的。

A set with cardinality s＼s.is said to be denumerable or countably infinite .

具有基数s＼s。的集合，被称为是可列的或可数无穷的。

Assume that the interval [0,1] is countably infinite.

假设区间[0，1]中的点数是可数无穷大的

The main focus of this paper is a new strategy, consisting of a single round of countably many probabilistic choices made independently, for the construction of a universal, homogeneous prime event structure.

重点本文是一个新的战略，由一个单一的轮数许多概率选择独立，为建设一个普遍的，均匀总理的事件结构。

A product of countably infinitely many copies of the discrete space

可数多个离散空间{0，1}的乘积同胚于

Even if B is uncountable, only countably many terms in this sum will be non-zero, and the expression is therefore well-defined.

即使 B 不是可数的，上面和式里的非零项也只会有可数多个，所以这个表达式仍然是有效的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。