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statistical ensemble

  • [统计] 统计总体

网络释义专业释义英英释义

  统计系综

统计系综(Statistical Ensemble) 为便于讨论和计算统计平均， Gibbs 首先引入统计系综的概念 统计平均是对一个系统所有可能出现的微观态按其 权重进行平均。

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  • 统计总体
  • 统计系综
  • 统计整体

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Statistical ensemble

  • abstract: In mathematical physics, especially as introduced into statistical mechanics and thermodynamics by J. Willard Gibbs in 1878, an ensemble (also statistical ensemble) is an idealization consisting of a large number of virtual copies (sometimes infinitely many) of a system, considered all at once, each of which represents a possible state that the real system might be in.

以上来源于: WordNet

双语例句

  • Statistical characteristics of polarization mode dispersion (PMD) are investigated with dynamical equation. Simulations are performed in two methods: statistical ensemble and frequency ensemble.

    利用动态方程研究了偏振模色散矢量的统计特性，分别用统计系综和频率系综两种方法进行数值模拟。

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  • The statistical ensemble is usually introduced when the macroscopic nature of body are researched in statistical method.

    用统计的方法去研究物体的宏观性质，常引入统计系综。

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