据说，在5000至6000年前，中东和北非的人们开始分配特定时间段来完成任务。
It is suggested that 5,000-6,000 years ago people in the Middle East and North Africa started to allot specific lengths of time to tasks.
使用按钮指定时间段。
给定时间段内的最小用量指示泄漏的严重性。
The severity of the leak is indicated by the minimum amount of usage during the given time period.
大多数产品都允许IP在特定时间段后重新访问服务器。
Most of these products allow IP access to the server after a specified period of time.
这一预定时间段缩短为一个视频半帧间隔的几分之一。
This predetermined period of time is a number of times shorter than one video field interval .
首先从清单3的顶部开始，策略在一个固定时间段内有效。
Starting at the top of Listing 3, policies are valid for a set period of time.
逻辑信号按照预先设计的触发条件在特定时间段内采集。
The signals is sampled in the typical time segment according to the specified triggering condition.
性能基线是关于DB 2实例在指定时间段内的性能的报告。
A performance baseline is a report about the performance of a DB2 instance during a specified timeframe.
任务通常被建模来表达一种预期：它们将在确定时间段内完成。
Tasks are often modeled to express the expectation that they will be completed within a certain time frame.
事务性数据代表在特定时间段或时间点发生的业务操作和活动。
Transactional data represents the business actions and activities that occur over a period of time or even at a given point in time.
出口商往往会对一定时间段，固定的价格和数量的货物报实盘。
The exporter often promises in a firm offer to supply certain quantity of goods at a fixed price within a stated period of time.
我们还显示了给定时间段内提交的ECRs总量，如图13所示。
We also show the total number of submitted ECRs over a given time period, as shown in Figure 13.
燃尽和燃速“燃尽”显示指定时间段内已完成和剩余工作的趋势。
Burndown and Burn Rate Burndown shows the trend of completed and remaining work over a specified time period.
getUpdated将返回那些在指定时间段内修改过的所有对象。
GetUpdated returns all objects that changed in the time period specified.
每个仪表上的黑色箭头指示的是在给定时间段里我们的实际量化指标。
The Black arrow on each gauge is an indicator telling us our actual measurement in the given time frame.
第一个视图显示指定时间段内的工时总数以及团队完成该工作的进度。
The first view displays the total number of hours of work for the specified time period and the team's progress toward completing that work.
在名为查询数量的图表中，可以基于日、周、月或特定时间段追踪查询数。
In the chart named number of queries, you can track the count of queries based on the date, week, month, or specified period.
你的碳足迹就是在一定时间段内你的所有活动引起的二氧化碳排放总量。
Your carbon footprint is the sum of all emissions of CO2, which were induced by your activities in a given time frame.
第二个视图显示指定时间段内的工作项数目以及处于各种状态的工作项数目。
The second view displays the number of work items for the specified time period and the number of work items in each state.
如果需要，创建另一个新的数据库以存储整个一年或者特定时间段内的假期信息。
If needed, create another new database to store holiday information for an entire year or for a specified time duration.
在一年中的特定时间段，一组特定的病人住院治疗心脏病和中风的数目明显减少。
The number of hospitalizations for heart disease and stroke went down significantly among a certain group of people at a certain time of year.
通过在“摘要”视图的时间线图中指定时间段，可以筛选性能报告中显示的数据。
You can filter the data that appears in performance reports by specifying a time segment in the timeline graph of the Summary View.
另一个选择是将灯安装在护目镜中，这样驾驶员在出发前可以在设定时间段里佩戴。
Another alternative would be to build the lights into goggles, which the drivers could wear for a set period of time before taking off.
数据仓库和业务智能化环境的一项常见需求是，维护特定时间段内滚动变化的历史数据。
A frequent requirement for data warehouses and business intelligence environments involves maintaining a rolling history of select data over a given period of time.
工作集是指在特定时间段内应用程序将访问的最小结果集，以使应用程序更高效地工作。
A working set is defined as the minimal set of results that will be accessed by the application within a particular period of time so that the application can work efficiently.
能够确定在某个特定时间段内正由谁执行哪些进程，可用于取证分析或者监视用户的活动。
To be able to determine what processes were being executed during a particular time and by whom, for the purposes of forensic analysis or for the purpose of monitoring user activity.
系统将向用户显示特定时间段的消息，或者将用户最后一次访问之后张贴的消息显示给他们。
The system will show users messages from a specific period or since the last time messages were shown to them.
计时器(timer)是一个对象，通过设置计时器，可以在指定时间段过后调用某个方法。
A timer is an object that can be set to invoke a method after the specified period of time elapses.
该适配器既可以配置为仅轮询特定类型的文件，也可以配置为仅轮询在特定时间段内创建的文件。
The adapter can be configured to poll for only certain types of files, or for files created during a certain time period.
如果在一定时间段内输入错误密码次数过多，一些网站就会锁定账户，希望以此来抵御黑客攻击。
Some Web sites try to thwart the attackers by freezing an account for a certain period of time if too many incorrect passwords are typed.
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