1) the least pure almost periodic
最小几乎正周期
1.
And the least pure almost periodic of the almost periodic functions in the space of L~2\is discussed.
给出了几乎周期函数的定义,几个命题,及其最小几乎周期函数存在的定理和几乎周期函数的判定定理,最后在L2[a,b]中讨论了几乎周期函数的最小几乎正周期。
2) almost periodicity
几乎周期
1.
We characterize almost periodicity with equiconti-nuity, and prove that if the group is uniform equicontinuous then it is topologically equivalent to an isometric one.
本文对一致空间上的群作用,用等度连续性刻画了几乎周期的性质,并且论证了一致等度连续的群作用拓扑等价于一等距的群作用。
3) Almost periodic point
几乎周期点
1.
Some properties of almost periodic points, recurrent points and chaotic sets in symbolic dynamical systems are given.
本文讨论了符号动力系统的几乎周期点、回归点及混沌集。
2.
AP(f) and CR(f) denote almost periodic point set and chain-recurrent set of f respectively.
设(X,d)是紧致度量空间,f是X上的连续自映射,AP(f)、CR(f)分别表示f的几乎周期点集和链回归点集。
3.
In this paper, we prove that there is a compact system whose closure of the set ofalmost periodic points is contained genuinely in whose measure centre.
本文证明,存在紧致系统,其几乎周期点集闭包不等于其测度中心。
5) compactly almost periodicity
紧几乎周期
6) least positive period
最小正周期
1.
Then the following conclusion is obtained:If m1 and m2 are different positive integers,and the least positive periods of the modular sequence {an(m1)} and {an(m2)} of Fibonacci sequence {Fn} are T1 and T2 respectively,then the least positive period of the modular sequence .
利用模数列的定义,讨论了Fibonacci数列的模数列的周期的一个性质,证明了下列结果:假设m1与m2为不同的正整数,Fibonacci数列{Fn}的模数列{an(m1)}与{an(m2)}的最小正周期分别为T1与T2,则模数列{an([m1,m2])}的最小正周期为[T1,T2]。
2.
In this paper we prove that if the sequence A={an}∞n=0 satisfy the recurrence relation an+2m=pan+m-an(n≥0),then A is a periodic sequence and its least positive period is a divisor of km.
本文证明了:如果数列A={an}n=0∞满足递推关系an+2m=pan+m-an(n≥0),则A是周期数列,它的最小正周期是km的约数。
3.
A useful method is given which can count the least positive period of a continuous function by Fourier coefficients .
给出了一个利用福里哀系数求非常值的连续周期函数的最小正周期的有效方法。
补充资料:最小辐亮度与最小辐照度(见核爆炸火球)
最小辐亮度与最小辐照度(见核爆炸火球)
minimum-brightness and minimum-irradiance
zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。
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