英语词汇arithmetic progression怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	arithmetic progression
释义	arithmetic progressionn.Mathematics（名词）【数学】 A sequence, such as the odd integers 1, 3, 5, 7, . . . , in which each term after the first is formed by adding a constant to the preceding term.算术级数：从第二项起，每一项均由前一项加一个常数所构成的序列，如奇数1,3,5,7…
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