A filter is a conditional expression that is used to select rows.
过滤器是一个条件表达式，用于选择行。
An overloaded function in a conditional expression cannot be evaluated.
无法计算条件表达式中的重载函数。
Listing 1 shows the conditional expression that ensures the deposit is positive.
清单1显示了确保存款为正数的条件表达式。
The test of a conditional expression occurs before the execution of the loop.
条件表达式的测试发生在执行循环之前。
Listing 5 shows an example of this using SimpleXML and XPath with a conditional expression.
清单5显示了一个结合使用SimpleXML和XPath以及条件表达式的示例。
In the COBOL system, the information represented by a data item, arithmetic expression, or conditional expression.
在COBOL系统中，由一个数据项、算术表达式或条件表达式表示的信息。
The update is then made with a conditional expression to only update if this field is the same as when the data was read.
然后，用条件表达式进行的更新只会在该字段就是数据被读出的那个字段进行。
When we embed a conditional expression in a larger expression, we usually must parenthesize the conditional subexpression.
当我们要在一个更大的表达式中嵌入条件表达式时，通常必须用圆括号把条件表达式括起来。
A conditional expression model, in which the target gene is deleted in the presence of a tetracycline derivative, was used to delete the VEGF gene from podocytes.
一个有条件的表达模型用来从足突细胞中删除VEGF基因，在四环素衍生物的出现下靶基因被删除。
To display the logged in user's position we can use the following conditional expression in the Data Item expression referring to the Parameter Map "position Code" (Figure 20).
要显示登录用户的职位，可以在引用ParameterMap“PositionCode”的DataItemExpression中使用以下条件表达式(见图20)。
Unicode character class specifiers, arbitrary code execution inside a pattern, flag toggles, conditional expressions, and many other features were added to the regular expression engine.
Unicode字符集、模式内任意代码操作、flagtoggles、条件表达式以及其他特征都被添加到正则表达式库中。
In general, you can replace a conditional statement with a conditional expression if both branches contain simple expressions that are either returned or assigned to the same variable.
一般来讲，你可以用条件表达式来替换掉条件语句，无论这些语句的分支是返回语句或者是赋值语句。
As in most every language, Scala's if evaluates a conditional expression, then proceeds to a block if the result is true or branches to an alternate block if the result is false. A simple example.
和大多数语言一样，Scala的if测试一个条件表达式，然后根据结果为真或假来跳转到响应语句块中。
The conditional solution to the Expression Problem is really no solution at all, just a hack that will lead to more maintenance work in the future.
表达式问题的条件解决方案根本不是真实的解决方案，只是一个尝试，将导致将来更多的维护工作。
It's possible to declare conditional breakpoints triggered whenever the value of an expression changes (see Figure 6).
还可以声明条件断点，它在表达式值发生变化时触发(请参见图6)。
A conditional XPath expression needs to be specified on the XML element to specify the validation for the Warning message.
需要对XML元素指定条件XPath表达式来详细描述对警告消息的验证。
Your happiness quotient is derived from a mathematical expression of Platonic love versus conditional love.
你的“幸福商”是由一个数学表达式计算得到的，它就是柏拉图式之爱与有条件的爱的比值。
The conditional assumptions and the mathematical expression of this model are presented and the physical and physicochemical parameters in polymer flood taken into consideration are discussed.
给出了该模型的假设条件和基本数学式，讨论了纳入该模型的聚合物驱物理物化参数。
On the other hand, it can be used within a parenthesized expression or within the second expression of a conditional operator in such contexts.
另一方面，它可以使用在一个带括号的表达式或在第二个表达式在这样的环境条件操作符。
If the tested expression should contain the bitwise-or operator, then parentheses should be added around the conditional-expression.
如果被测试表达式中应当包含按位或运算符，则应当在条件表达式的两侧加上括号。
Formal words are used. The language accuracy is required. Active voice, present tense, direct expression and conditional clauses are more frequently used.
用词多数比较正式，用语力求准确，多用主动语态、现在时态、直接表达方式和条件句等。
By changing gene expression patterns during development through knockouts, conditional knockouts, or overexpression, the changes in the system can be explored.
运用敲除、条件基因敲除或者过度表达的方法来改变发育过程中的基因表达，探讨在系统中出现的这些变化。
Because a cell property's value can be an MDX expression, you can perform conditional logic to determine whether the font will be Roman or boldface.
由于一个MDX只能设置一个单元格属性，所以只能通过条件逻辑判断是显示罗马字体还是黑体。
Adding, removing, or changing the evaluation expression of a conditional compilation statement.
加入、移除，或变更条件式编译陈述式的评估运算式。
Adding, removing, or changing the evaluation expression of a conditional compilation statement.
加入、移除，或变更条件式编译陈述式的评估运算式。
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