英语短语词组词汇sigma的音标、释义、翻译、用法及例句-英语短语词组词典

短语	sigma
释义	sigma['siɡmə] n. 希腊字母表的第十八个字母(Σ，σ，词尾 ء，相当于英语的 S，s) S 形物 C 形物 = sigma factor = sigma particle 【统计学】标准差
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