1·A feed source is nothing but a URL at which a particular content provider periodically syndicates the content for a given information category.
提要源只不过是一种URL，在这个URL，特定的内容提供者定期地为给定的信息类别连锁内容。
2·These databases can also periodically synchronize with enterprise databases to capture data on the client for use by the client application when the user is offline.
这些数据库还可以定期地与企业数据库进行同步，从而将用户离线时客户机应用程序需要的数据捕捉到客户机上。
3·I still need to periodically delete my front page from the cache if I ever want that page to expire.
我还是需要定期地从缓存中删除前页，这样我才能使该页期满终止。
4·All three periodically inspected Pansy's face and limbs, with Chippy at one point touching her neck.
它们三个定期地来检查潘茜的脸和肢体，奇皮有一次还摸了她的脖子。
5·In the fourth step, you periodically reassess risk assessment program as impacted by new risks, cost-effective security controls, emerging infrastructure technologies, and new legislations.
在第四步中，定期地重新评估风险，因为新的风险、安全控制措施、基础设施技术和法律会影响安全状况。
1·It might be that yawning helps to clear out the lungs by periodically lowering the pressure in them.
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。
2·Remember that this baseline information might have to be refreshed periodically.
请记住，可能需要周期性地更新这个基准信息。
3·To solve these problems, drop the extraneous index, add a new index, or periodically clean out the large volume of obsolete data in some tables.
要解决这些问题，可以删除无关的索引，添加一个新的索引，或者在某些表中周期性地清除大量过期的数据。
4·The mechanism (out of scope for this pattern) would run periodically to remove entity records that shouldn't be migrated from an alternate source to the preferred source.
这种机制（超出了这个模式范围）将周期性地运行，以删除那些不应该从备用源迁移到首选源的实体记录。
5·Also depicted in Figure 1 is the profiling framework that observes the executing program's behaviour by periodically sampling the threads to find frequently executing methods.
图1中还描述了用于观察执行程序行为的分析框架，通过周期性地对线程取样找出频繁执行的方法。