查询词典 natural number

This essay deduces the power sum formula of an arbitrary arithmetic progression step by step on the basis of Euler-Maclaurin formula,and then achieres the compute formula of natural number power sum -∑ni=1i m.

前n个自然数的方幂和，∑ni=1im是一个古老的难题。

In this paper, based on the analysis of the genetic algorithm on binary coding, a preliminary discussion is made on the genetic algorithm of natural number coding.

在分析基于二进制编码的遗传算法基础上，对基于自然数编码的遗传算法作了初步的探讨。

The natural number set N and the cartesian product N×N.

自然数集N和笛卡尔积N×N。

Jing is a fundamental structure of Qihua which can't express any defference of future life at stage of Jing; Yin Yang expresses the evolution regularity of life which has defferent nature; five elements expresses a team of natural number which under five elements and it contral life to evolute at five stages.

生殖之精，是生命基本的化演单位，气化之宇。阴阳，表达生殖之精依靠气化，演化出的具有某些相对的可比较属性。五行，是反映生命体在气化作用下，同源演化区域里生命结构或功能渐变的五大变化序态。

If you can take any natural number N, then the corresponding series is called geometric series .

如果N可以取任意自然数的话，相应的数列叫作几何级数。

Each revision is assigned a unique natural number, one greater than the number of the previous revision.

各个修正被分配一个独特的自然数字，大于早先修正定义的数字。

Dimension has gone through stages of being any natural number n , possibly infinite with the introduction of Hilbert space , and any positive real number in fractal geometry .

维经历阶段被任何自然数N ，可能是无限的引入Hilbert空间，和任何积极的实际人数在分形几何。

Can you think of a way to work out the equation with a solution by contacting the expansion process from the natural number system to the real number system?

方程 x 2＋1=0在实数集中无解，联系从自然数系到实数系的扩充过程，你能设想一种方法，使这个方程有解吗？

Triviality of a natural number N is the ratio of the sum of all its proper divisors to the number itself.

一个自然数N的&Triviality&被定义它所有的Proper约数之和与它本身的比值。

The prime number is a natural number that has exactly two different divisors, i.e.

质数是指仅有两个约数的自然数，例如，1不是一个质数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。