| 单词 | arithmetical/arithmetic progression |
| 释义 | arithmetical/arithmetic progression arithˌmetical/arithˌmetic proˈgression noun [C] ► F0 a sequence (= ordered series of numbers) in which the numbers get bigger or smaller by the same amount, such as 3, 6, 9..., or 9, 6, 3Thesaurus+: ↑Numerical relationships |
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