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

单词	direct sum
释义	direct sum noun Mathematics. a 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. Origin of direct sum First recorded in 1925–30 Words nearby direct sum direct-reading, directress, directrix, direct selling, direct speech, direct sum, direct tax, direct transfusion, direct vision, direct-vision prism, direct-vision spectroscope Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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direct sum