periodicity

1. One timing system comes from the evidence of our senses and stomachs, and the periodicity we experience when living in a particular time zone.
   一个定时系统表现在我们的感觉和胃以及居住在一个特定时区时，我们所经历的周期。
2. Fluctuation Periodicity of Food Output and Its Characteristics in Chongqing
   重庆市粮食产量波动的周期与特征分析
3. At first, the measured datum were pretreated by periodicity, and then construct three different error function while processing nonlinear least square method parameter estimation;
   利用周期性，先对测量数据进行预处理；然后用三种不同的方法构造了误差函数，进行非线性最小二乘法参数估计；
4. The time evolution characteristics of the topology and structure were obtained based on the quantificational analysis about the real networks, namely, periodicity and local similarity.
   经过实证定量的演化分析，得到了产品族结构及其拓扑特性的时间演化特征，即周期性和局部相似性。
5. The frequency should takeintoaccountmany parameters including disease types and stages, treatment periodicity and standard practice.
   确定随访频率时要考虑许多参数，如疾病类型、分期、治疗周期和标准操作等。
6. The hierarchy of need periodicity constitutes the unity of interrelation.
   需要周期的层次构成相互联系的统一。
7. The bed was under a state of incoherent spouting, marked with obvious periodicity.
   床体的颗粒流动表现出整体的喷动周期性，属于不连贯喷动流型。
8. Periodicity of nuclear properties began to show up.
   原子核性质的周期性开始显示出来了。
9. Periodicity Detection Method of Periodic Pattern Mining in Time Series
   时间序列周期模式挖掘的周期检测方法
10. The different need of every hierarchy also calls for periodicity;
    每个层次的不同需要也具有周期性；
11. The best transform period was secondly defined, and the best periodicity theorem for cat map was given.
    定义了矩阵变换的最佳周期概念，给出了猫映射的最佳周期性定理。
12. The Analysis of Irregular Periodicity of Stock Market in China Based on Fractal R/ S Technique
    基于分形RS技术的中国股市非规则周期性研究
13. The non autonomy statement equation basic circuit was established in this paper, and the conservation electric charge equation was worked out basing the periodicity of its stable solution.
    对包络检波的基本电路建立非自治状态方程，并根据其稳定解的周期性，推导出电路的电荷量守恒方程，并通过假设的条件近似和简化方程。
14. Some scientists said that it related to the periodicity that Solar system was running in Milky Way.
    一些科学家说，这与太阳系在银河系运行的周期有关。
15. The analysis of volatility and periodicity of food production in Hebei Province
    河北省粮食生产波动与周期特征的实证分析
16. Analysis and Forecast on China's Pork Price Based on Periodicity and Heteroscedasticity Time Series Model
    基于周期异方差时间序列模型的中国猪肉价格分析与预测
17. The Almost Periodicity 、 Chaotic Property and Topological Ergodicity
    紧致系统的几乎周期性、混沌性与拓扑遍历性
18. Almost Periodicity and Chaos in Banach Space
    Banach空间上的几乎周期性与混沌性
19. The paper proposes a spectral theory-based railway logistics cycle fluctuation analysis approach to validate periodicity characteristics of the railway logistics transportation fluctuation.
    提出基于谱分析原理来建立铁路物流运输周期性波动的分析方法，对铁路物流运输发展波动的周期性特征进行了检验。
20. The periodicity of positron annihilation parameter is related to periodic change of lattic distortion and crystal defect.
    正电子湮没参数的周期性，与点阵畸变和晶体缺陷的周期性变化有关。
21. In the end, the experiment testifies that antitransformation reverting is better than the periodicity reverting.
    最后通过图形实验验证了逆变换还原对于周期性还原的优越性。
22. If you are using a fiscal year variant you'd have to define a calendar with only the first day of each period defined as workingday and use it in the periodicity restrictions.
    如果你使用一个财年变式，你就得定义一个日历，把（日历中）每个期间的第一天规定为工作日，并把它用在周期性限制中。
23. The periodicity hint is very sensitive to model quality.
    周期提示对模型质量很敏感。
24. Using the data set of the flow of Heihe river, we have analyzed the persistence, periodicity and annual variation of the flow.
    本文利用黑河流量资料，分析了径流本身的持续性、周期性及年际变化。
25. Yet there is no absolute evidence for periodicity in economic fluctuations.
    然而，在经济波动中，没有绝对的证据表明周期的存在。
26. As for the periodicity of pulse tracing signals, frequency domain analysis has been used to investigate pulse tracing graph and found the significantly difference between sick and normal persons.
    鉴于脉象信号的周期特性，人们将频域分析法应用在脉图的研究上，利用脉谱图分析出了病人与正常人之间存在的显著差异。
27. It was analyzed how the photonic crystal periodicity and liquid thickness affect the Q value of the sensor.
    文章分析了传感器Q值与光子晶体周期数及被探测液体厚度之间的关系。
28. The results indicate that the reflectance spectrum is highly dependent on the array periodicity.
    结果表明，其反射光谱与阵列周期有关。
29. The elements, if arranged according to their atomic mass, exhibit an evident periodicity of properties.
    元素，如果按照他们的原子质量来安排，则它展示了一个明显的周期特性。
30. ( biology) exhibiting 24-hour periodicity.
    （生物学）显示出24小时的周期。

noun

1. the quality of recurring at regular intervals

   Synonym:    cyclicity