Boolean中文,Boolean的意思,Boolean翻译及用法

2025-07-18 22:03 浏览次数 2

Boolean

英[ˈbu:liən]美[ˈbuliən]

n. 二进制变量

adj. 布尔数学(或逻辑)体系的;(逻辑体系)布尔的

Boolean 英语释义

英语释义

  • of or relating to a combinatorial system devised by George Boole that combines propositions with the logical operators AND and OR and IF THEN and EXCEPT and NOT

Boolean 片语

片语

boolean operator逻辑算子;布尔操作符

BOOLEAN QUERY布尔查询

boolean logic布林逻辑

Boolean ring[数][计] 布尔环

boolean value布尔值

Boolean Mnemonic布尔助记符

Boolean complementation[计] 逻辑求反;[数][计] 布尔求反

Boolean format[数][计] 布尔格式

boolean expression布尔式

boolean matrix布尔矩阵

boolean operation[数][计] 布尔运算

new Boolean新建布尔型对象

boolean calculation[数][计] 布尔运算;逻辑代数运算

boolean function[数][计] 布尔函数

boolean algebra[数][计] 布尔代数

boolean secondary布尔二次量

Boolean 例句

英汉例句

  • Also note that the methods do not return Boolean values.

    还要注意这些方法不返回布尔值。

  • Boolean logic is especially useful for formulating clear conditional statements.

    布尔逻辑对你规划条件语句的结构特别有用。

  • Those field values may be strings, Boolean values, Numbers, dates, ordered lists, or associative maps.

    这些字段的值可以是字符串、布尔值、数字、日期、顺序列表或关联映射。

  • Like topic selection, message selection criteria expressions are defined using a SQL-like syntax, which must resolve to a Boolean value.

    和主题选择一样,消息选择标準表达式使用sql样式的语法定义,该语法必须求解出一个布尔值。

  • If you need another data type such as integer, floating point, or Boolean value, you will have to parse the string using the appropriate wrapper class.

    如果需要其他的数据类型,比如说整数、浮点数或者布尔值,必须使用相应的包装器类来解析字符串。

  • The former results in an exception if the caller is not a member of the specified role, while the latter simply returns a Boolean value to confirm role membership.

    如果调用者不是指定角色的成员,则前者会出现异常错误,而后者只返回一个布尔值来确认角色成员身份。

  • Note as well in the example that INSERTING, DELETING and UPDATING are special predicates that can be used as Boolean conditions for identifying trigger actions.

    另外注意,这个示例中的INSERTING、DELETING和UPDATING是特殊的谓词,可以使用它们作为识别触发器操作的布尔条件。

  • 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。

  • This decision is returned to the mediation flow as a Boolean value.

    这一决定将作为布尔值返回给仲裁流。

  • Take advantage of advanced search functionality (gasp!) such as plurals, truncation, and wild-card and Boolean operators when using your local library catalog or databases.

    利用先进的搜索功能,比如当你搜索当地的图书馆目录或数据库时,使用复数、关键词、通配符和布尔操作符。

  • Emulating bit and Boolean data types and functions does not have to be a challenging process.

    模仿位和布尔数据类型以及函数并非一定是一个挑战性的过程。

  • The former returns a Boolean value that indicates whether the handler can be pooled.

    前面的方法返回一个布尔值,用于显示处理程序能否被对象池使用。

  • This attribute takes a Boolean value indicating whether only the integer portion of the provided value should be parsed.

    该属性获取一个布尔值,指出是否应当只解析所给值的整数部分。

  • Based on the Boolean return value, the record either becomes a member of the result set or is tossed aside as a record that does not meet the search criteria.

    根据返回的布尔值,每条记录要么成为结果集的成员,要么被归为不满足搜索条件的记录放弃。

  • In this approach the signature verification returns some sort of position description of the signed data, next to a Boolean value.

    使用这种方法,签名验证可以紧跟在返回的布尔值后再加一些已签名数据的位置信息。

  • Listing 2 shows the kind of cluttered code that would result from using Boolean return values.

    清单2显示了一种有点杂乱的代码,这是使用布尔返回值产生的结果。

  • The loop in this sequence diagram USES a Boolean test to verify if the loop sequence should be run.

    如果循环序列应该运行,这个序列图的循环使用一个布尔测试确认。

  • And now, if I「m touching mouse pointer, we saw that Boolean expression before, play sound meow, wait a couple of seconds, and then just keep checking.

    现在,如果我们碰下鼠标指针,起初我们看到一个布尔表达式,播放猫叫的声音,等几秒钟,然后如刚才那样做检测。

  • You can limit the categories that are searched, and you can use Boolean expressions and pattern matching to further refine the search.

    您可以限制搜索的类别,还可以使用布尔表达式和模式匹配来进一步精化搜索。

  • In the simplest case, consider a Boolean flag allocated in memory directly after a buffer.

    最简单的情况就是考虑直接在缓沖区后面的记忆体中指派一个布尔标志。

  • In a loop, a guard can have two special conditions tested against in addition to the standard Boolean test.

    在一个循环中,除了标準的布尔测试外,一个约束能测试二个特定的条件式。

  • This is a powerful feature allowing you to use naming patterns, Boolean logic, and file attributes to select what files to operate on.

    这是一种很强大的特性,它使您能够通过名字模式、布尔逻辑和文件属性来选择所要操作的文件。

  • In our case, it」s particularly simple because it needs to check only a single Boolean value.

    在我们的例子中,它非常简单,因为它只需检查一个布尔值。

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