健康浓密的头发需要定期修剪。
它和其他类型的设备一样，也需要定期检修。
Like any other type of equipment it requires regular servicing.
狗的饮食习惯需要定期的训练才能建立起来。
A dog's eating habit requires regular training before it is properly established.
您需要定期查看关于一个或多个项目及其相关成本的信息。
You regularly need to review information about one or more projects and their associated costs.
在一些地方，水位正以每年一米的速度下降，需要定期加深井并使用更强大的水泵。
In places, the water table is declining at a rate of a meter a year, necessitating the periodic deepening of wells and the use of ever-more-powerful pumps.
您需要定期备份您的数据以免损失。
You are required to back up your own data periodically to protect against loss.
桌面应用程序需要定期更新。
然而，我也仍旧需要定期整理我的衣橱。
I still need to edit my wardrobe, though, on a regular basis.
这需要定期治疗高危人群中的所有患者。
This involves regular treatment of all people in at-risk groups.
操作系统需要定期更新。
你也需要定期对你自己的意识做同样的事。
You've got to do the same with your own conscience regularly.
这个水沟系统需要定期检查以作防洪准备。
The canal system needs to be checked regularly in order to be prepared for possible flooding.
在需要定期进行搜索的数据库上创建全文索引。
Create full-text indexes on databases that are searched regularly.
生产应用程序需要定期更改。
需要定期检查日志文件以便快速发现问题。
You need to review and inspect log files regularly to catch issues quickly.
你需要定期来门诊检查。
就好像你的电脑一样，它需要定期的和母舰进行沟通。
Like your PC, it needs to communicate with the mother ship periodically.
同时DTP将采取动态的形式，并根据需要定期升级。
DTP will have a dynamic online format, allowing regular updates when necessary.
之后你需要定期的记录那些重要和有趣的东西。
You need to then capture - on a regular basis - those important and interesting things.
出于这个原因，圣所需要定期净化，清除这些累计的罪孽。
So for this reason, the sanctuary has to be regularly purged of the accumulated defilements accruing to it as a result of such SINS.
重新验证组件，以提供对需要定期进行审批的系统的访问。
Revalidation component, to provide access to systems that need to be approved at regular intervals.
小强很顽强，所以你需要定期使用这些方法才能完全消灭它们。
Cockroaches can be persistent, so you need to regularly apply these techniques to get rid of them completely.
为了保持良好的精神状态，需要定期进行一些简单的头脑运动。
To stay in good mental shape, perform these simple brain exercises on a regular basis.
这个过程很简单，但盆栽种植蔬菜需要定期浇水和不定期的施肥。
It's that simple, but pot-grown veg need regular watering and occasional feeding.
由于血液在使用之前只能储存有限时间，因此经常需要定期供应血液。
There is a constant need for regular blood supply because blood can be stored for only a limited time before use.
在时间上也是可行的，因为电子书的读者需要定期登陆到核心系统里。
Timeliness is also possible, since digital readers require users to log in to a central system periodically.
需要定期运行测试，可能应该不少于两年一次，但是不多于每六个月一次。
The exercise needs to be run at regular intervals, probably no less than once every two years but not more than every six months.
框架配置包含日志记录和XMLBinding服务，不需要定期更换。
The framework configuration consists of logging and the XML Binding service which need not be changed regularly.
在这些情况下，需要定期地变更用于自动的测试执行的脚本，这是很困难的。
In these situations, the scripts for automated test execution need to be changed regularly, which is difficult.
对所有的IT过程需要定期地评估，并且评估其是否符合控制需求。
All it processes need to be regularly assessed over time for their quality and compliance with control requirements.
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