| 单词 | accumulation point |
| 释义 | > as lemmasaccumulation point accumulation point n. Mathematics = limit point n. at limit n. Compounds. ΚΠ 1904 O. Bolza Lect. Calculus Variations 265 Suppose u had an infinitude of zeros in (a b); then there would exist in (a b) at least one accumulation point. 1978 Jrnl. Optimization Theory & Applic. 26 502 All the accumulation points constructed by the new algorithm satisfy second-order necessary conditions of optimality. 2006 M. F. Barnsley Superfractals i. 50 Let X be a topological space. Then X is said to be perfect if it is equal to the set of its accumulation points. < as lemmas |
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