To translate this formula into an expression, you would use variables to record the radius and circumference.
要将这个公式转换为一个表达式，你需要使用变量来记录半径及周长。
When you would use an adapter pattern.
何时需要使用适配器模式。
With SQL, you would use a single UPDATE command.
使用SQL，您将使用单个update命令。
To enable a card, you would use the plumb parameter.
使用plumb参数启用卡。
You would use this to run any extension initialization code.
您将使用它运行任何扩展初始化代码。
If the parameter is an output parameter, you would use the '?
如果参数是输出参数，那么使用？
The following examples demonstrate how you would use these options.
以下的示例将演示您要如何使用这些选项。
Normally you would use a single zone file for a forward domain.
一个转发域一般使用单个区域文件。
You would use array::value in your code and take action accordingly.
您将在代码中使用array::value并采取相应的措施。
You would use this with content that isn't considered important.
它适用于响应不太重要的内容。
Generally, you would use caching in your application for two reasons.
通常，在应用程序中使用缓存有两个原因。
So, to print a PNG image file, you would use the syntax shown in Listing 2.
所以，要打印png图像文件，您需要使用清单2中所示的语法。
To perform this query in MongoDB, you would use the command in Listing 20.
要在MongoDB中执行此查询，需要使用清单20中的命令。
If it's a shiny object, you would use a lighter color for Specular reflections.
如果是闪亮的对象，你可以用比较亮的颜色用作镜面反射。
If you later wanted to re-enable personalization, you would use this command.
如果稍后您想重新激活个性化应用程序，应该采取下列指令。
Later, if you were to attempt to edit this entry, this is the URI you would use.
后面，如果试图编辑这个条目，那么就需要使用这个URI。
This is the place to change what start template you would use (instead of main.jet).
这是更改您使用什么来启动模板（取代 main.jet）的位置。
Otherwise, you would use the compare and synchronize feature to accomplish this.
否则，可以使用对比和同步特性生成ddl。
The Cluster section contains tools you would use if you were clustering systems.
Cluster 窗体中的工具用于管理集群系统。
That's when you would use the lower-level technique within this transaction strategy.
同时，您应该在这种事务策略中使用低级技巧。
Otherwise, ask yourself which words you would use in a search to find this story.
问问自己在搜索文章时会使用哪个词。
To look up the print service, you would use one of the three methods shown in Listing 1.
要查找打印服务，您需要使用清单 1 中所示的三个方法的其中之一。
For example, to refer to PHP Exception class, you would use $error = new \Exception();.
例如，要想引用PHPException类，应该使用 $error =new \Exception();。
Figure 14 shows how you would use the meditation flow editor to create such a mediation.
图14显示了如何使用中介流编辑器来创建这样的中介。
Briefly explain why you would use an ABC analysis when considering the layout of a warehouse?
请简要说明在考虑一个仓库的布局时你为什么使用ABC分析？
To retrieve it, you would use a regular Internet search engine to locate the container page.
要检索它，可以使用常规的因特网搜索引擎查找容器页面。
We thought about using juice, the kinds of stimuli that you would use in animal experiments.
我们想过使用果汁，这种刺激物也会在动物试验中使用。
Then you would use the retrieve method of the DDO to obtain the contents and the DKPARTS attribute.
然后您可以使用DDO的检索方法来获得内容和dkparts属性。
In a programming language, you would use an array to represent the files associated with a user.
在编程语言中，应该使用数组来表示与一个用户相关联的文件。
The example in Listing 2 shows how you would use the FORMAT options for two different column types.
清单2中的示例显示如何为两个不同的列类型使用FORMAT选项。
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