| 单词 | lower semicontinuous function |
| 释义 | lower semicontinuous function [¦lō·ǝr ´sem·ē·kǝn`tin·yǝ·wǝs ´fǝnk·shǝn] MATHEMATICS A real-valued function f (x ) is lower semicontinuous at a point x0 if, for any small positive number ∊, f (x ) is always greater that f (x0) -∊ for all x in some neighborhood of x0. |
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