英语词汇“partition function”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

partition function

Physics

noun

A sum of the form ∑ i Ω_i exp (−E_i/kT) (where Ω_i is the degeneracy of the state with energy E _i, k is Boltzmann's constant, and T the absolute temperature), or an analogous integral, which enters into the expression for the distribution of the particles of a system among different energy states and other thermodynamic quantities (symbol Z).

Origin

1920s; earliest use found in Proceedings of the National Academy of Sciences of the United States of America.

单词	partition function
释义	partition function Physics noun A sum of the form ∑ i Ω_i exp (−E_i/kT) (where Ω_i is the degeneracy of the state with energy E _i, k is Boltzmann's constant, and T the absolute temperature), or an analogous integral, which enters into the expression for the distribution of the particles of a system among different energy states and other thermodynamic quantities (symbol Z). Origin 1920s; earliest use found in Proceedings of the National Academy of Sciences of the United States of America.
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