As a result, task-switching leads to time lost as the brain determines which task to perform.
所以，多任务转换直接导致了大脑浪费很多时间去决定回应那一个。
The subjects were hooked up to a machine which recorded brain activity and were then given a task to perform.
参与实验者被连接到一台可以记录大脑活动的机器上，接下来他们要完成特定任务。
With so few possible errors remaining in the process, the human task to perform quality assurance on the request can be replaced with a business rule.
由于大大减少了流程中存在的错误数量，对请求执行质量保证的人工任务现在可以被替代为某种业务规则。
While this should be simple task to perform, it is surprisingly difficult to achieve in the full context of possible failures and acceptable efficiency.
这个任务本身不难完成，只是要让它在各种可能的错误环境中依然能够行之有效就很困难了。
Every web surfer, in the course of his or her browsing, has been forced to stop and perform this weird little task.
每一个互联网用户在浏览的过程中，都不得不停下来完成一个奇怪的小任务。
We can perform almost any office-based task from any location in the world as long as we have access to the internet.
只要我们能够访问互联网，我们几乎可以在世界上任何地方执行任何基于办公室的任务。
A cluster can consist of any number of components that work together to perform a certain task.
一个集群可以由共同执行某一特定任务的任意数目组成部分构成。
After you create the component and show it on the screen, you kick off a secondary thread to perform the task whose progress needs measuring.
在创建了这个组件并在屏幕上显示它后，启动第二个线程以执行需要测量其进度的任务。
The above suma command will return a suma task ID that might later be used to perform an immediate download of a schedule task.
上面的suma命令将返回一个suma任务ID，稍后在执行计划任务的立即下载时会使用到这个任务ID。
A significant risk in all kinds of thread pools is thread leakage, which occurs when a thread is removed from the pool to perform a task, but is not returned to the pool when the task completes.
各种类型的线程池中一个严重的风险是线程泄漏，当从池中除去一个线程以执行一项任务，而在任务完成后该线程却没有返回池时，会发生这种情况。
What wasn't expected, though, was that it didn't matter what task subjects were asked to perform - once primed to act, they attacked whatever task was placed in front of them with gusto.
没有料到的是，无论被研究者被要求履行什么样的任务，一旦他们被词语刺激到，他们就会饶有兴致地摆弄放在他们前方的任何东西。
The volunteers were asked to perform a task where they had to press a button every time they saw a particular image on a computer screen.
志愿者们被要求执行一项任务，每次看到电脑屏幕上的一个特定的图像，他们被要求去按一个按钮。
A new batch API for the human task manager enables you to perform operations on multiple items at the same time to improve performance.
一个用于人工任务管理器的新的批处理API允许您同时对多个项执行操作，以改进性能。
Her demo and clear instructions help even the most clumsy cake decorator like myself to perform the task at hand confidently.
她的演示和清楚指令帮助一些即使很笨拙的蛋糕装饰者比如说我，可以自信地完成这个即将的任务。
Listing 16 shows the code to perform this task.
清单16给出执行此任务的代码。
You can leverage out-of-container use of JPA to perform the task (more on that in the next section).
您能够利用容器外使用的JPA来执行该任务(将在下一节进行详细介绍)。
EJB container-managed transactions work even when multiple EJBs collaborate to perform a task.
即使多个EJB合作执行任务时，ejb容器管理事务也可以工作。
Listing 4 shows a snippet of code to perform the task.
清单4显示了执行此任务的代码片段。
A usage scenario describes how a persona interacts with a system to perform a specific task.
使用场景描述了一个人物是怎样与系统进行交互式作用，从而执行一个特定任务的。
The prototype USES a SAX parser mechanism 1 coupled with the builder pattern to perform this task.
原型使用SAX解析器机制1和构造器模式来执行该任务。
It's just as if it were a task he was compelled to perform — this interview — for fear his father should scold him.
那正像是他被迫来完成一个任务似的——这次见面——唯恐他父亲会骂他。
For example, your task is to perform some analysis on the salaries of a company's employees and work out the average salary.
例如，您的任务是对公司员工的工资执行一些分析，并计算出平均工资。
Then the volunteers were asked to perform a task in which they had to pick a few Numbers out of a stream of letters.
然后这些志愿者们被要求执行一个从一大串字母中挑出数字的任务。
As the body in a task allowed only a single set of steps to perform a task, the use case allows multiple alternate steps to perform the use case.
由于任务中的主体只允许一组步骤执行任务，所以用例允许多个备选步骤执行用例。
To perform this task, right click HttpLog project in the project explorer view and choose Export.
要执行此项任务，在项目浏览器的视图中右键单击HttpLog project，然后选择Export。
Portal Server employs the concept of JSP tags to perform the task of dynamic field substitution.
PortalServer使用了JSP标记的概念来执行动态字段替换的任务。
The gatesrv server requires no additional software to perform this task other than the Balance utility.
除了Balance实用程序以外，gatesrv服务器不需要其他软件来执行这一任务。
Akamai provides a flexible Content Control Utility that you can use to perform this task.
Akamai提供一个灵活的ContentControl实用程序，可以使用它执行这个任务。
The default implementation of the LogonCmd interface uses several WebSphere Commerce task commands to perform the authentication.
LogonCmd接口的默认实现将使用几个WebSphereCommerce任务命令来执行认证。
You create a Gearman Client object, specify the servers, and call the task that you want to perform.
您创建一个GearmanClient对象，指定服务器，调用您想要执行的任务。
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