铅测试(可选)。
Whether a test data subset with optional privacy masking should be created.
是否创建带有可选屏蔽的测试数据子集。
New for 2.0, this function can also test for all three optional feature modules described in Part 3 of this series: Schema Awareness, Backwards Compatibility, and Serialization.
这是 2.0 中新增加的函数，也可用于测试本系列 第 3部分所述的三个可选特性模块：模式感知、向后兼容和序列化。
It defines a test conditional, a true expression, and an optional false expression.
它定义一个测试条件，一个true表达式，以及一个可选的false表达式。
Because I didn't pass in the optional Boolean parameter, the test will run to completion, however long that takes.
由于我并未传入可选的boolean参数，该测试将完整运行，而不管运行会持续多久。
The order of queue execution is variable: An optional feature, on by default, will reorder test execution based on results of a previous run, yet still showing the results in order.
测试的执行顺序是变化的：这是一个可选的功能，默认会根据上一次执行的结果重新排列执行顺序，但结果还是按照之前的顺序显示。
Because the intent of the Informix Developer Edition is for system development and test only, it cannot be used in a production environment and there is no optional support package.
由于InformixDeveloperEdition的目的只是为了系统开发和测试，所以其不能用于生产环境中且不存在可选的支持包。
Yes I do. I took an optional French course in college and already passed the test.
是的。我大学的时候选修过法语，并通过了考试。
This section also contains the optional description of the run that you add when you run the load test.
此节还包含有关运行的可选说明，这些说明是您在运行负载测试时添加的。
9 sample types: type I, type II, III, IV (optional) meet the standard test sample standard processing accuracy requirements.
试样类型：Ⅰ型、Ⅱ型、Ⅲ型、Ⅳ型（选配）符合试验样条标准加工精度要求。
This command also has two optional attributes called name and serverUrl to specify the name of the Selenium test and the server where the web application is available.
此命令还有两个可选属性name和serverUrl 用来指定Selenium测试的名称和web应用程序可用的服务器。
Although this is optional, it is a good test to check that the system has been configured correctly.
虽然这是可选的，但是可以很好地检查系统是否配置正确。
The optional polynomial order is selected through the test of the partial fitting square sum on the basis of the variance analysis of the fitting equation.
对拟合方程进行方差分析并在此基础上利用偏拟合平方和的检验确定拟合多项式的最佳阶数。
Optional: create a unit test to assure that the original target object's factory method still returns the correct, non-mock object.
可选的：创建单元测试以确保原始目标对象的工厂方法仍返回正确的非模仿对象。
It has four general tests, one platform-specific test, and two tests marked as todo because they are optional.
它有4个常规测试，一个特定于平台的测试以及两个标记为todo的测试(因为它们是可选的)。
The difference is subtle: running the test without the optional flag helps you understand the total time, even in the case of a failure.
区别很微妙：在一个失败的样例中，不带可选标志运行测试可以帮您了解运行总时间。
You may find it helpful to use the debugger for your initial test, although this is optional.
您将发现，一开始使用调试器进行测试会有所帮助，虽然不是必须这样做。
Test converters are housed in a bench top chassis, and most can be mounted on an optional 1RU rack panel.
测试变频器装在台式机箱中，大部分可以安装在可选的1RU机架板上。
The optional parameter can be either an element kind test or a schema-element kind test.
其参数可以是元素类别测试或者模式元素类别测试。
The optional parameter can be either an element kind test or a schema-element kind test.
其参数可以是元素类别测试或者模式元素类别测试。
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