periodicity

英

美

网络  周期; 定期性; 周期性; 会计分期假设; 週期性

复数：periodicities　

化学

BNC.34682 / COCA.30254

英英释义

noun

• the quality of recurring at regular intervals
  Synonym:cyclicity

双语例句

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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
• Almost Periodicity and Chaos in Banach Space
  Banach空间上的几乎周期性与混沌性