英语词汇Riemann sum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	Riemann sum
释义	Definition of Riemann sum in English: Riemann sum noun Mathematics A sum of the form Σf(yi)(xi − xi ₋ ₁), summed over all the points i of a set, which can be used to approximate the area under a curve or the value of an integral. Origin 1920s; earliest use found in Annals of Mathematics. Definition of Riemann sum in US English: Riemann sum noun Mathematics A sum of the form Σf(yi)(xi − xi ₋ ₁), summed over all the points i of a set, which can be used to approximate the area under a curve or the value of an integral. Origin 1920s; earliest use found in Annals of Mathematics.
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英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/1/30 21:45:57