Their astronomers had discovered that at a certain time of year the brightest star, Sirius, would disappear.
他们的天文学家发现，在一年中的某个时候，最亮的天狼星会消失。
A driver takes the minibus to a certain place at a certain time, so people know when to expect it.
司机会在特定的时间开小型巴士去特定的地方，所以人们知道什么时候会有小型巴士来。
They may focus on a certain country or a certain time period when they begin their collections.
当他们开始收集时，他们可能会关注一个特定的国家或特定的时间段。
At a certain time and a certain place, when a moonbow happens to appear, you can't miss it if you're right there.
在特定的时间和地点，当月虹恰巧出现时，如果你就在那里，千万不要错过它。
It's not unreasonable to have cell phones and computers off limits after a certain time.
过了某个时间以后不让孩子用手机或电脑，这样的要求并不是不合理。
Once you are in the habit of writing at a certain time , that is your Golden Time .
一旦你有了在一定时间写作的习惯，那个时间就是你的黄金时间。
The rocket is made of several parts, and each part requires a certain time to produce.
这种玩具火箭由几个部分组成，生产每一个部分都需要一定的时间。
Another way to filter the data is to get only the data that changed over a certain time period.
过滤数据的另一个方法是只获取那些在一段时间内更改过的数据。
For example, an event might indicate that an item was shipped on a certain date at a certain time.
例如，一个事件可能表示一个药品在特定的日期和时间运输。
Tasks are often modeled to express the expectation that they will be completed within a certain time frame.
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。
Note: You can configure the DB2 trace stop trigger using other methods (for example, after a certain time has elapsed).
注意：可以使用其他方法来配置DB 2跟踪停止触发器(例如，经过一段时间后)。
You can even make tests a bit more granular and test a series of methods to ensure they meet a certain time threshold.
甚至可以测试得更加细致一些，可以测试一系列方法来确保它们满足特定的时间限制。
The adapter can be configured to poll for only certain types of files, or for files created during a certain time period.
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。
We wake up at a certain time, work on a schedule and base our performance on the amount of time it takes us to do things.
我们每天在固定的时间起床，按照时间表来做事，把我们的绩效建立在做事情时所花费的时间的多少。
Technology known as digital rights management can make e-books unreadable once they have reached a certain time or user limit.
数字版权管理技术可以使电子图书在达到一定期限或使用限制后失效。
The time parameter, which filters the feed (some standard feeds only) to only contain videos published within a certain time frame
time参数将提要（只针对一些标准提要）过滤为只包含某一时间范围内发布的视频
You get a message asking how your day went or if you'll be free at a certain time, so you send back a detailed and informative reply.
你收到一条短信，问你过得怎样或某个时间是否有空，你很详细、很实在地回复了短信。
The program, which he called Mail Goggles, intercepts e-mails sent using Google's e-mail service, Gmail, after a certain time in the evening.
他把这个程序称为“邮件眼镜”，在晚上某个时间段后，它可以拦截通过谷歌电子邮件服务系统（即Gmail）发送的邮件。
One way to do this is to use the scheduling capabilities of InfoSphere Information Server to run the rules at a certain time or on a regular basis.
一种方法是使用InfoSphere InformationServer的调度（scheduling）功能在某个时间或定期运行规则。
Conversely, when the usage of a virtual system is lower than the predefined threshold for a certain time, idle nodes are removed or memory is drawn back.
相反的，当虚拟系统的使用在某段时间内低于预定义的阈值，空闲的节点就被删除、或者内存就被收回。
So “Catcher” could almost serve as a guide to the city of a certain time, a city that has been lost forever, but still somehow exists: dark, enigmatic, grown up.
因此，《麦》一书可以被当作这个城市某个特定时期的旅游指南：一个再也找不回来的城市，但不知怎地还有一些东西依稀可辨，那就是它的阴暗、神秘和成熟。
Enable Lockout: Locks the user's account for a specified period of time if a certain number of logins fail within a certain time period (all values can be customized).
EnableLockout：如果在某段时间内某个用户出现了一定次数的失败登录，那么将对该用户的帐号锁定指定长度的一段时间(其中所有的值都是可以自定义的)。
A service provided by a separate software component is unavailable for a certain time period, and the service implementation has to be taken over by manual interaction.
某个单独的软件组件提供的服务在某个时段内不可用，并且服务实现必须通过手动交互接管。
Reporting queries the back end system for the locations where a given EPC value was observed, or for the EPC values observed at a given location during a certain time period.
Reporting 通过查询后台系统了解观察特定的EPC值的位置，或在特定时期内在指定位置上观察到的 EPC值。
To do this, use the find utility to locate and review all files you've accessed or changed during a certain time period — today, yesterday, or at any date or segment of time in the past.
要完成这项工作，可以使用find实用程序来定位和查看在某一段时间内(今天、昨天或者过去的任何日期或时间段)访问或更改过的所有文件。
Plenty of biologists still say it's a mirage because we will never overcome the biological programme whereby cells die after a certain time, or indeed the rigours of wear and tear on the genome.
很多生物学家仍认为停止衰老只是一个幻想，因为我们永远不能克服细胞过段时间就会死亡，以及基因组的消耗磨损等生物程序。
Plenty of biologists still say it's a mirage because we will never overcome the biological programme whereby cells die after a certain time, or indeed the rigours of wear and tear on the genome.
很多生物学家仍认为停止衰老只是一个幻想，因为我们永远不能克服细胞过段时间就会死亡，以及基因组的消耗磨损等生物程序。
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