| 词汇 | null set |
| 类别 | 英汉双解翻译词典 |
| 释义 | null set 英音 [ nʌl set ] 美音 [ nʌl set ] 释义 零测度集合或空集 在集合论中，null set指的是空集，即不包含任何元素的集合 例句 1·And pointed out "this sentence" refers is the null set , is insignificant, from the analysis of the liar sentence itself, thus proposes own the approach to paradox solution. 并从说谎者语句本身的分析指出“本语句”的指称为空集，从而提出自己的解决语义悖论的方案。 2·The relation between threshold, weight and matching degree is also discussed. In order to make the querying friendlier, the method to avoid returning null set and corpora is also presented. 研究了权重、阈值和匹配度之间的关系，提出了避免查询结果为空集或全集的方法，使得查询更加人性化。 3·Additional code could be added to perform a check to see if the new value is a user-defined value indicating that the database value should be set to NULL or the default value defined for the column. 可以添加额外的代码来执行一个检查，检查新值是不是一个用户定义值，用以表明数据库值应该被设置为NULL或针对该列定义的默认值。 |
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