英语词汇“open sentence”是什么意思，“open sentence”的读音、用法及例句翻译-烛光网

词汇	open sentence
释义	open sentencen.Mathematics（名词）【数学】 An expression that contains at least one unknown quantity and becomes true or false when a test value is substituted for the unknown.开语句：至少包含一个未知数并且在测验值被替换时出现对或错的数学方程式
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