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

单词	upper integral
释义	upper integral upper integral [′əp·ər ′int·ə·grəl] (mathematics) The upper Riemann integral for a real-valued function ƒ(x) on an interval is computed to be the infimum of all finite sums over all partitions of the interval, the sums having terms given by (x_i-x_i-1) y_i, where the x_iare from a partition, and y_iis the largest value of ƒ(x) over the interval from x_i-1to x_i.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。