1) simply periodic function
简单周期函数
2) singly periodic function
单周期函数
3) simple function
简单函数
1.
In proving the theorem of relations between the measurable and the simple functions and significance of theorem ЛУЗ@P1 @P2 the function D(x) was applied to demonstrate the necessity of division of .
运用Ｄ（ｘ）函数说明在证明可测函数与简单函数的关系定理时把［０，ｎ］划分的必要性以及鲁津定理的意义
2.
In this paper,four equivalent conditions of measurable functions are given from the following two aspects:the measurability of the set E(f(x)>a),the approximation of simple function.
从 E(f (x) >a)的可测性、简单函数逼近两个方面给出了可测函数的四个充要条件 。
4) periodic function
周期函数
1.
Some conclusions on periodic function;
关于周期函数的一些结果
2.
By constructing periodic function, the periodic demand of Fourier transformation will be meeted.
该方法通过构造周期函数,满足了频域法中进行Fourier变换的周期性条件,从而克服了经典频域三点法中直线形状误差的非封闭性、非周期性以及端点的不连续而引起的高阶谐波分量失真等边缘效应。
3.
We mainly use the Brouwer s theorem getting sufficient conditions for the existence of a unique asyptotically stable periodic solution to two competition species when the intrinsic growth rates are periodic functions of time.
利用不动点定理得到了两竞争物种当自然增长率为t的周期函数时唯一、稳定的正周期解存在的充分条
5) period function
周期函数
1.
Under a first integral curve is genus 1,the period function of quadratic reversible systems is monotonious,through the research on the monotonicity of the period function of a class of quadratic reversible systems,by the use of the Picard-Fuchs equation method in this paper.
利用Picard-Fuchs方程,研究了一类二次可逆系统周期函数的单调性问题,获得了在首次积分曲线是亏格1时的二次可逆系统周期函数单调的结论。
2.
This thesis of Master is composed of four chapters,which mainly studies several kinds of the second order nonlinear differential equations about the oscillatory and asymptotic behavior of solutions,the existence of limit cycles and the period function of a center.
本硕士论文由四章组成,主要讨论了几类二阶非线性微分方程解的振动性与渐近性,极限环的存在性以及中心的周期函数的单调性。
3.
Firstly,the period function can be written as T(ρ,ε)=2π+(?)T_i(ρ)ε~i,andthen the formulas for T_i(ρ) is given.
讨论了一类平面多项式系统的周期函数的临界周期的个数。
6) periodic functions
周期函数
1.
This paper is intended to make a systematic study of periodic functions and to popularize them in teaching and learning.
周期函数的周期性是中学数学中的教学内容,掌握了函数的周期性,对函数性质的研究会带来不少方便。
2.
This paper studies the relation between submultiple periodic functions and periodic functions.
研究了因子周期函数与周期函数的关系,通过分析构建了因子周期函数与周期函数的一一对应关系。
补充资料：单周期函数
单周期函数
simply-periodic function, simple periodic function
单周期函数L幼mPly一碑ri闭ic functi佣，s加P】eperiodicf切rtion;0八皿onePI.0仄"，ecRa“勿”盆”H“] 复变量艺的周期函数(periodic 6Inction)f(习，它的所有周期P都是唯一的单个基本周期(加以为订rn-tal peried)或原始周期(pri而tive period)2。笋0的整数倍，即夕=Zn田(n〔Z).例如，指数函数(ex-po报ntial Ibll ction)e‘是具有基本周期2。“2瓜的单周期整函数，而三角函数(t吨曲~侧cfunc-tions)知12和cotz是具有基本周期2。=兀的单周期亚纯函数.E，皿c助、eH那B撰【补注】更一般地，线性空间X上的单周期函数是一孑’曰‘”父童”非常值连续周漏漏篇高霎
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