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单词
alternating series
释义
WordReference Random House Unabridged Dictionary of American English © 2024
al
′
ternating se
′
ries,
[
Math.
]
Mathematics
a series, usually infinite, in which successive terms have opposite signs, as 1 - ½ + ¼ - ⅛ +. …
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更新时间:2025/11/18 3:38:21