查询词典 periodicity of function

This paper studied the effects of irrigation quantity and periodicity on impatiens growth in greenhouse by the measure of orthogonal test with modes of trickle, micro-sprinkling and manual irrigations, and achieved t.

为此，通过滴灌、微喷灌和人工点灌3种灌溉模式，利用正交试验方法，研究了灌水量和灌水周期对温室中凤仙生长的影响，得出了3种灌溉模式的最优灌水量和灌水周期。

It is shown that photoelectron spectra at different delay-time reflect the population in different electronic states. We could not only inspect the periodicity of vibrational motion in neutral states, but also map the vibrational wave-packet propagation in corresponding internuclear coordinate.

计算显示出在不同延迟时间下的光电谱反映了电子在不同电子态上的粒子数，我们不但可以观测到中间态上的振动情况，还可以进一步记录振动波包在相应核间距上的运动情况。

Three order spline interpolation is applied to simulating sucker rod string axis. The problem of discontinuous interpolation caused by azimuth angle periodicity is solved.

应用三次样条插值法对抽油杆柱轴线进行模拟，发现并解决了现有方法中由于方位角周期性而引起的插值不连续问题。

Piecewise isometry; invariant measure; complexity; admissible cod-ing; periodicity; scattering

分片等距；不变测度；复杂性；可允许编码；周期性；扩散性

The property of translate invariant transformation in randomly-perturbed periodic structure is widely extended, owing to the demonstration of its origin from the spectral periodicity of the periodic structure.

4指出无序扰动周期结构中关于局域长度的平移等价变换是扰动前周期结构光谱周期性的结果，从而将该变换推广到所有厚度无序扰动的周期结构。

Author uses the result of the periodicity theorem of complex Clifford algebra to obtain the irreducible representation of the odd\|degree complex Clifford algebra.

然而 ，周期性同构现象是复 Clifford代数中的一个重要特性，利用有关复 Clifford代数周期性定理的结果，本文作者得到了奇数次复 Clifford代数的不可约表

This article introduces the distribution of the internal ground fractures concluding the characters such as zonal distribution , irresistibility , directivity and periodicity .

文章详细介绍了我国地裂缝灾害的分布特征，总结出地裂缝具有成带性，不可抗拒性，方向性和周期性的灾害特点。

Objective To study the periodicity of leptospirosis incidence.

目的 了解钩端螺旋体病发病周期性规律。

Moreover, it is a very important method with study black hole states and the periodicity of the light curve to study their physical process.

同时，为了进一步了解黑洞的物理过程，通过研究黑洞态以及其光变曲线的周期性变化一直以来是一种十分重要的方法。

The economic long wave is produced by a periodicity renew of foundation industries.

经济长波是周期性的基础性产业技术更新产生的。一国在长波中的位置变化，决定了其经济繁荣程度的变迁。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。