海星的数量会周期性地激增。
打哈欠可能通过周期性地降低肺部的压力来帮助清理肺部。
It might be that yawning helps to clear out the lungs by periodically lowering the pressure in them.
地轴的倾角也会周期性地变化，在22度到5度之间移动。
The inclination, or tilt, of Earth's axis also varies periodically, moving between 22 degrees and 5 degrees.
由于一些尚不完全清楚的原因，该领域本身大约每隔百万年就会周期性地翻转一次。
For reasons not fully understood, the field itself reverses periodically every million years or so.
人们早就知道，地球围绕太阳的轨道会周期性地变化，周期性地影响太阳辐射照射地球的方式。
It is long known that Earth's orbit around the Sun changes periodically, cyclically affecting the way solar radiation strikes the Earth.
景气状况周期性地出现。
产品问题会周期性地引发更改请求。
Periodically, production issues resulted in a change request.
一天内周期性地进行5到10次深呼吸。
这也就是为什么快乐消费需要周期性地更新。
图6显示周期性地出现连接时间较长的现象。
请记住，可能需要周期性地更新这个基准信息。
Remember that this baseline information might have to be refreshed periodically.
周期性地清除、存档或者清理旧的日志和转储。
Periodically purge, archive, or clean-up old logs and dumps.
我们的目的是通过概要能周期性地更新来及时反映变化。
It is our intent that the profile be periodically updated to reflect any changes.
为了检查获取状态，这个子过程周期性地获取后台文档。
In order to check on the retrieval status, the sub retrieves the back-end document periodically.
可能需要周期性地完成这一任务——比如，更新股市报价。
You can do this can periodically — for example, to update stock quotes.
它循环运行，直到被关闭，它周期性地短暂显示和隐藏自己。
It loops until shut down, periodically showing and hiding itself for brief periods.
先导向很多不同方向传播，并且周期性地暂停，然后又再传播。
The leaders travel in many different directions and periodically pause and redevelop.
周期性地，某些职权回顾并且接受或者拒绝改变来建立一个基线。
Periodically, some authority reviews and accepts or rejects changes to establish a baseline.
他们还周期性地建立代码的基线，集成代码，并测试代码用于发布。
Periodically, they also baseline the code, integrate it, and test it for release.
此类更新的频率可能为每天数次，也可能为周期性地应用一组累积修复。
Frequency of such updates can vary from a few per day to a set of cumulative fixes applied periodically.
通过设计，蜘蛛可以周期性地返回到站点，检查新的页面和修改已有页面。
By design, a spider will return to a site periodically to check for new pages and changes to existing pages.
为了检测可能的故障，master周期性地ping各个worker。
To detect failure, the master pings every worker periodically.
周期性地检查此活动系统，以验证所有期望的日志文件和其他构件被照常写入。
Check the live system periodically to verify that all expected log files and other artifacts are still being written as expected.
TB寄存器会以一种依赖于实现的频率周期性地增加，这个频率可能不是恒定的。
The TB register is incremented periodically with an implementation-dependent frequency, which may not be constant.
炭的堆积表明，这些查帕拉尔样的灌木丛地在恐龙时代就已经周期性地被大火侵扰。
Deposits of charcoal show that the chaparral-like shrub lands roamed by dinosaurs were periodically disturbed by fires.
所谓诊所治疗就是牙医用漂白剂给牙齿涂层，并周期性地用闪光灯来启动解决方案。
A dentist performs in-office treatments by coating the teeth with a bleaching agent, then using periodic flashes of light to activate the solution.
默认情况下，用户信息将周期性地从LDQP服务器导入Profiles数据库。
By default, the user information is imported into the Profiles database from the LDAP server periodically.
那些周期性地得到休息的工人会生产出更多的东西，从那以后，他发明了咖啡休息时间。
That people will produce more if they have periodic breaks; and from that, he introduced the coffee break.
RT系统中的一个常见需求是，一组线程需要周期性地执行并且相互协作以完成某些任务。
A common requirement in an RT system is a set of threads that execute periodically and cooperate to complete some tasks.
定时器任务用于周期性地轮询messages . php，看何时来了新的聊天项目。
A timer task is used to periodically poll messages.php to see when new chat items arrive.
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