| 单词 | patterned advance |
| 释义 | patterned advance (extremely rare) n WORD FAMILY patterned advance n a series with a definite pattern of advance Syn|Hypo|Hyper progression arithmetic progression (mathematics) a progression in which a constant is added to each term in order to obtain the next term geometric progression(mathematics) a progression in which each term is multiplied by a constant in order to obtain the next term harmonic progression(mathematics) a progression of terms whose reciprocals form an arithmetic progression series similar things placed in order or happening one after another |
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