英语词汇“direct sum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	direct sum
释义	WordReference Random House Unabridged Dictionary of American English © 2024 direct′ sum′, [Math.] Mathematicsa composition of two disjoint sets, as vector spaces, such that every element in the composition can be written uniquely as the sum of two elements, one from each of the given sets. 1925–30
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