And all these services have to be maintained...
而所有这些服务还都是必须维护的。
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。
Yet a certain wariness ought to be maintained.
然而保持一定程度的谨慎还是应该的。
Systems need to be maintained to operate effectively.
系统需要维护，以保持其高效性。
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。
Other information such as priority, status, or risk, need to be maintained as well.
其他信息，例如优先级、状态，或风险也需要维护。
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)。
Each control module adopts DC 24V low voltage module, safe reliable, easily to be maintained directly.
各控制组件均采用直流24v低压组件，安全可靠，便于直接维修。
Each control or module adopts DC 24v low voltage module, safe and reliable, easily to be maintained directly.
各控制组件均采用直流24v低压组件，安全可靠，便于直接维修。
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。
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。
As a former motorcycle mechanic, though, I understood that for bikes to perform their best, they had to be maintained.
作为一名前摩托车机械师，我知道摩托车跑得好必须维护保养。
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。
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。
Montcalm felt that his influence over the warlike tribes he had gathered was to be maintained by concession rather than by power .
蒙卡姆心里明白，要想在他招来的这些好战的部落中维持自己的权势，就得多作让步而少加压力。
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。
Relief valve or vent valves permit a small pressure to be maintained on the vapor over the oil in the tank (except when the tank is being emptied).
卸压阀或通气阀使罐内油面上方的蒸汽保持微正压(油罐正在排空时除外)。
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。
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。
In other words it maintains two opposite propositions about the same object, and in such a way that each of them has to be maintained with equal necessity.
这就是说，对同一对象，有两个相反的命题，甚至这两个相反的命题中的每一个都具有同样的必然性。
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。
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。
To make it reentrant, the static data, the index variable, needs to be maintained by the caller. The reentrant version of the function could be implemented like this.
为了让它可重入，静态数据，即index，需要由调用者来维护。
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