And all these services have to be maintained...
而所有这些服务还都是必须维护的。
Systems need to be maintained to operate effectively.
系统需要维护，以保持其高效性。
That isn't a static picture that has to be maintained.
这不是一个非得人工维护的静态图。
Yes bikes do need to be maintained too, but not to that extent.
没错，自行车也需要维修，但是没有到那个程度。
The REFRESH keyword lets you specify how the data is to be maintained.
通过REFRESH关键字可以指定如何维护数据。
WHO-recommended preventive interventions need to be maintained and expanded.
必须继续坚持并推广世卫组织建议的预防性干预措施。
How the cooperation to be maintained and evolved between selfish individuals?
合作如何在自利个体之间演化出来并维持下去？
The largest impact is the client settings will need to be maintained by each user.
最大的影响是客户端设置需要每位用户维护。
This difficulty is compounded by ever increasing volumes of test data to be maintained.
这种困难在随着要维护的大量测试数据的增加而增加。
But other phenomena that look like diseases are known to be maintained by natural selection.
但是据了解，其他一些看似疾病的现象则被视作源于自然选择。
A configured WPAR is a part of an LPAR and reduces the amount of AIX images that need to be maintained.
经过配置的WPAR是LPAR的一部分，它减少了需要维护的AIX映像的数量。
The order of the source data does not need to be maintained (BDD splits it into roughly equal buffers).
我们不需要维护源数据的顺序(BDD会把它们切分为大致相等的缓存)。
This concept allows the system to be maintained and serviced without shutting down the complete system.
这个观念使得我们能够可以在不关闭整个系统的状态下进行维护和保养。
Some of these resources have obviously ceased to be maintained since the release of the 2.6 kernel late last year.
自从去年年底2.6内核发布以后，这些资料中有一些已经明显不再进行维护了。
This makes it easier to manage user ID files so that a central repository of ID files won't have to be maintained.
这就可以更加方便地对用户ID文件进行管理，从而不再需要ID文件中央知识库了。
When adding a role, you need to name it and select the type of object to be maintained by the relationship for this role.
添加角色时，您需要对其命名，并选择要由此角色的关系维护的对象类型。
The rights and interests of all stakeholders should be considered when determining how long records need to be maintained.
当决定档案应该被维护多久时，所有利害关系人的权利与关注，都应该被纳入考量。
The intent behind this rule is to guide users toward the best practice of minimizing connections that need to be maintained.
此规则的意图是，引导用户采用最佳实践：即尽可能减少所需维护的连接。
Entire systems are sometimes ruled off-limits because no one understands them; yet these systems still need to be maintained.
因为没有人了解这些系统，所以有时候就使用规则约束禁止进入整个系统；但是仍然需要对这些系统进行维护。
Fields had to be cleared, fertile ground had to be maintained; there is evidence of sophisticated fertilisation from early on.
为了保持土地的肥沃，田地被清理了；证据证明，还在早期时，就存在精密复杂的施肥系统。
These tools can help reduce the overhead in many projects where cleansing rules are specified manually and have to be maintained in a laborious fashion.
对于很多采用手动指定清理规则且维护非常费力的项目，这些工具可帮助减少其中的开销。
The DWR framework can be used to receive these events on the server side but where the conversational state needs to be maintained on the server side?
DWR框架可以用来在服务器端接收这些事件，但是服务器端会话状态需要维护在什么地方？
Several big Banks have already responded by charging customers monthly account fees or asking for minimum balances to be maintained on their accounts.
数家大型银行已经作出了以下回应：对客户收取账户月费，或者要求其账户上至少保持最低存款余额。
Rating information no longer has to be maintained on one site (which can lead to charges of undue influence) but can be culled from multiple locations.
排名信息不再需要由一个站点来维护(这会导致向不当影响收费)，而是可以由多个位置收集得出。
More elaborate initialization scripts can do a lot more, declaring global variables to be maintained by the server, setting up access privileges, and so on.
更复杂的初始化脚本能做更多的事，包括声明由服务器维护的全局变量以及设置访问权限等等。
Typically in a Kerberos environment where thousands of Kerberos principals are required to be maintained, management of principals becomes a cumbersome task.
通常在Kerberos环境中，需要维护大量的 Kerberos主体，所以对这些主体进行管理成为一项非常麻烦的任务。
This allows for the extension mappings to be maintained externally, and whenever desired, the new version of the mappings can be imported into the metadata repository.
这允许在外部维护扩展映射，并且只要有必要，就可以将新的映射版本导入到元数据库。
The cholera epidemic appears to be coming to an end but efforts still need to be maintained, especially in the few districts that continue to report cholera cases.
霍乱流行似乎即将结束，但仍需要保持努力，尤其是在继续报告霍乱病例的少数几个区内。
The cholera epidemic appears to be coming to an end but efforts still need to be maintained, especially in the few districts that continue to report cholera cases.
霍乱流行似乎即将结束，但仍需要保持努力，尤其是在继续报告霍乱病例的少数几个区内。
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