boolean operator meaning in English
布尔算子, 布尔算符, 布尔操作符
布尔运算符
布尔运算元
布尔运算子
逻辑算子
Examples
- You can create a simple constraint expression to check data for a simple condition ; or you can create a complex expression , using boolean operators , to check data for several conditions
可创建简单的约束表达式，用简单条件检查数据或者使用布尔运算符创建复杂表达式，用若干个条件检查数据。 - While a predefined action only permits subscribers to specify parameter values for developer - defined queries , a condition action allows a subscriber to create the equivalent of a where clause for the query , using boolean operators and , or , and not to combine individual conditions
预定义操作仅允许订阅方为开发人员定义的查询指定参数值，而条件操作则允许订阅方通过使用布尔运算符（ and 、 or和not ）组合各个条件，为查询创建等效的where子句。 - Influencing factors of buried pipeline ’ s damage and numerical modeling are investigated . complex site conditions , fault and fluid - pipe coupling are considered . considering soil - pipe interaction , boolean operator is used to merge site and pipe , and site - pipe physics contact is solved through soil - pipe friction
考虑到场地和管道间的相互作用,在adina三维有限元建模过程中,应用布尔操作实现场地与管道间的几何融合,并通过管土摩擦解决场地与管道间的物理接触问题。