Boolean operator

英 [ˌbuːliən ˈɒpəreɪtə(r)] 美 [ˌbuːliən ˈɑːpəreɪtər]

n.  布尔运算符(计算机程序或搜索中or或and等表示“包括”或“排除”的符号或词)

计算机



牛津词典

noun

  1. 布尔运算符(计算机程序或搜索中or或and等表示“包括”或“排除”的符号或词)
    a symbol or word such as ‘or’ or ‘and’, used in computer programs and searches to show what is or is not included

    双语例句

    1. These two query restrictions are combined in this query by using the Boolean AND operator.
      可以通过使用BooleanAND操作符将这两个查询限制组合在该查询中。
    2. The Boolean operator NOT can be used to exclude particular terms from search results.
      可以使用布尔操作符NOT从搜索结果中排除特定的词。
    3. Applying such terms for a match might therefore need an explicit enforcement as a required term or need a combination with a Boolean operator.
      因此,确实要使用这些词汇进行匹配时,我们需要采用显式执行方式,将这个词汇作为必要词汇或与一个逻辑操作符组合使用。
    4. To get a more selective match for such cases, use either the enforce operator (+) or an explicit Boolean operator ( AND) in the keyword search.
      要在对这样的情况使用更多选择的匹配,需要在搜索关键词中使用强制操作符(+)或显式的逻辑操作符(AND)。
    5. Note that to indicate a Boolean connection, the operator must appear in uppercase letters.
      注意如果要指定一个逻辑运算搜索,操作符必须使用大写字母表示。
    6. Filter criteria are specified as the column name, followed by an equality, inequality, or Boolean operator, followed by the filter value.
      过滤条件可以指定为列名,其后跟等式、不等式或布尔运算符,然后是过滤值。
    7. Combines the colors of the specified pattern with the colors of the destination rectangle by using the Boolean OR operator.
      用OR操作符将指定图案的颜色与目标矩形颜色结合。
    8. For the closed loop entities, the window clipping is completed by combining the boolean operator used in region.
      对闭环实体,组合使用面域的布尔操作实现窗口裁剪。
    9. Combines the colors of the source and destination rectangles by using the Boolean AND operator.
      通过“按位与(AND)”操作混合源和目标区域。
    10. In Boolean algebra, an operator that indicates an executing operation and generally is located between two operands.
      在布尔代数中,表示要执行的运算的算符。通常写在两个操作数之间。
    11. The Boolean operator that gives a truth table value of true only when both of the variables connected by the logical operator are true.
      仅当由逻辑运算符连接的两个变量均为真时才给出真值的布尔运算符。
    12. Boolean operator having only one operand,? e.g.?, NOT.
      一种只有一个操作数的布尔运算符,如NOT(非)。
    13. A Boolean operator that gives a truth table value of true if only one of the two variables it connects is true.
      一种布尔运算符,当与其相关联的两个变量中仅有一个为真时,其真值表才取值为真。
    14. SRCAND Combines pixels of the destination and source bitmaps using the Boolean AND operator.
      使用布尔AND操作符合并目标像素和源位图。
    15. This can be over ridden by inserting a different boolean operator either "OR" or "ANDNOT".
      这能完了由也插入一个不同布尔操作员骑“或”或“ANDNOT”。
    16. MERGEPAINT Combines the inverted source bitmap with the destination bitmap using the Boolean OR operator.
      使用布尔OR操作符合并特征与源位图。
    17. PATINVERT Combines the destination bitmap with the pattern using the Boolean XOR operator.
      PATINVERT使用XOR运算符组合目标矩形与模板颜色。
    18. In Boolean operator fuzzy logic, the generalized lock resolution is generalized complete if the same predicate symbols Rave the same index.
      在布尔算子模糊逻辑中,当相同谓词符号配相同锁时,广义锁归结方法是广义完备的。
    19. Deletion Strategy in Boolean Operator Fuzzy Logic
      布尔算子模糊逻辑中的删除策略
    20. An Optimum Method for Boolean Operator of Solid Models
      高效的实体模型布尔操作
    21. Improvement on Boolean Matrix Algorithm for Solving Operator Prior Table
      用布尔矩阵求解算符优先表算法的改进
    22. A new method for revision of hypothesis in Boolean operator fuzzy logic
      布尔算子模糊逻辑中一种新的假说修正方法
    23. The advantage of algorithm lies in that, employing matrix method, only scanning the database once and reducing candidate test time by using the Boolean AND operator.
      该算法的优势在于引入矩阵的思想,只扫描数据库一次,并利用布尔与运算降低了测试候选项目集的时间开销。