英语词汇“upper semicontinuous function”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 semicontinuous function
释义	upper semicontinuous function upper semicontinuous function [′əp·ər ¦sem·i·kən′tin·yə·wəs ′fəŋk·shən] (mathematics) A real-valued function ƒ(x) is upper semicontinuous at a point x₀ if, for any small positive ε, ƒ(x) always is less than ƒ(x₀) + ε for all x in some neighborhood of x₀.
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