| 单词 | sign of aggregation |
| 释义 | sign of aggregationnoun Mathematics.any of the signs used to indicate grouping in an algebraic expression: vinculum, bar, or raised horizontal line, ; a pair of parentheses, (a + b); a pair of brackets, [a + b]; or a pair of braces, {a + b}. Origin of sign of aggregationFirst recorded in 1940–45 Words nearby sign of aggregationsign-in, signing, signiory, sign language, sign manual, sign of aggregation, sign-off, sign of the cross, sign of the zodiac, sign-on, sign one's own death warrant Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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