She learned to draw by tracing pictures out of old storybooks.
她通过描摹旧故事书上的图画来学绘画。
The public is urgently requested to assist police in tracing this man.
公众被紧急要求协助警方追踪这名男子。
The research effort has focused on tracing the effects of growing levels of five compounds.
研究集中跟踪5种化合物水平上升带来的影响。
You can see that only by tracing a particular family line, possibly back to the 14th century or beyond, will you discover which version of a surname is yours.
你可以看到只有通过追溯一个特定的家族谱系，可能追溯到14世纪或更早，你才能发现哪个版本的姓氏是你的。
This is called "contact tracing".
这被称为“接触者追踪”。
Contact tracing will be an important part of the process.
接触者追踪将会成为这个过程的一个重要部分。
That's why many people hope that digital contact tracing with smartphones will help.
这也是为什么很多人希望智能手机的数字接触者追踪可以有所帮助。
Most contact tracing apps collect information about where people have gone and the people they've had contact with.
大多数接触者追踪应用软件会收集关于人们去过哪里以及接触过谁的信息。
获得全面的服务跟踪。
Otherwise, tracing remains turned off.
否则，跟踪还是关闭的。
What tools are used for defect tracing?
用什么工具来进行缺陷跟踪？
Hence, tracing the stack becomes an easy job.
因此，跟踪堆栈就变成一件轻松的工作了。
More integrated logging and tracing features.
更加集成的日志记录和跟踪功能。
For this exercise, you will not enable tracing.
对于本练习，您不需要启用信息跟踪。
Tracing tools: New trace tools have been added.
跟踪工具：添加了新的跟踪工具。
There are two main elements to successful tracing.
成功的跟踪需要两个要素。
Note: By default, the SQL Tracing option is disabled.
注意：在默认情况下，SQL跟踪是禁用的。
You want contextual or range/threshold based tracing.
您需要基于上下文的或者基于范围/阈值的跟踪。
Tracing is also controlled by the server administrator.
跟踪也是由服务器管理员控制的。
You're now ready to apply the Tracing and FFDC aspects.
现在你已经做好了应用追踪和FFDC方面的准备。
This procedure turns tracing on for the current session.
该过程将打开用于当前会话的跟踪。
This parameter can be set to "false" to disable tracing.
该参数可以设置为“假”以禁止追踪功能。
This procedure turns tracing off for the current session.
该过程关闭用于当前会话的跟踪。
You must also consider the overhead of system call tracing.
您还需要考虑系统调用跟踪本身的开销。
Tracing provides information about the database connection.
跟踪功能提供关于数据库连接的信息。
This is a helpful tool both for error tracing and debugging.
对于错误跟踪和开发来说，它都是一个很有用的工具。
Of course, tracing is only one example of styling stylesheets.
当然，跟踪只是样式化样式表的一个示例。
Therefore, even if tracing is disabled an overhead will occur.
因此，即使跟踪被禁用，也仍然会有开销。
The solution to a robust tracing mechanism consists of two files.
一个稳固的跟踪机制的解决方法包含两个文件。
Whenever possible, ensure that all database tracing is turned off.
尽可能确保关闭所有的数据库跟踪。
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