英语词汇“class mark”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	class mark
释义	class mark klɑ:smɑ:k 短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句分类标号; 等级标志; 统类代表值,质量管理组值; 组中值; 组代表值 Class midpoint and chronological average both are one of the most important concepts in statistics.组中值与序时平均数是统计学中的两个重要概念。
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