“closed n-cell”的概念、定义、翻译、参考文献-科学参考

单词	closed n-cell
释义	closed n-cell [¦klōzd `en ´sel] ^MATHEMATICS A set that is homeomorphic with the set of points in n-dimensional euclidean space (n = 1, 2, . . .) whose distance from the origin is equal to or less than unity.
随便看	ecological community ecological interaction ecological physiology ecological pyramid ecological succession ecological system ecology ecomania econometrics economic entomology economic geography economic geology economic life economic lot size economic mineral economic mobilization economic order quantity economic purchase quantity economics economic tool life economic warfare economic war potential economizer economy ecophene

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