So it is not useful for making decision.
因此决策支持的意义不大。
She is busy studying all day long but it is not useful for her.
她整天都忙于学习但一点效果也没有。
It is not useful for authentication, since it is so easily discovered.
它对身份验证的作用不大，因为它很容易找到。
Algebra is not easy for everyone to learn, but it is very useful.
代数对每个人来说都不容易学，但它非常有用。
While this is a useful option for other reasons, it is probably not the answer that you were looking for.
尽管这一方法对于其他原因是一个非常有用的选项，但可能不是您所寻求的答案。
While it is useful for such organisations, and for the nosy, to have the lives of others searchable, it is not always useful for those whose lives are searched.
虽然对于这些组织和那些好管闲事的人而言，能在网上搜到他人的生活是有用的，但对于那些自己的生活被人搜索的人来说，就不是这样了。
This “ability” may not be that useful for many reason and primarly because there’s no point in doing it because what we tell ourselves is simply false.
出于许多原因这种“能力”并不那么有用，主要是因为那样做没有意义，我们告诉自己去相信的东西往往都是假的。
It is important to keep in mind the fact that ROTs are useful only for rough estimating, but not for detailed analysis.
记住这样一个事实很重要，即ROT只对于粗略的估计有用，而对于详细的分析用处不大。
This view is useful for debugging purposes but should not be enabled in production, as it might compromise security by revealing implementation details.
该视图对于调试过程非常有用，但是不应在生产中启用，因为它披露了实现细节，可能会影响安全性。
There is no useful information for the user in this file and it is not editable.
没有任何有用信息对于此文件中的用户并且是不可编辑。
Nonetheless, it is useful for analysis, because changes in the various dimensions of globalism do not necessarily go together.
尽管如此，它却有益于分析，因为全球主义各个方面的变化不一定同时发生。
These tools also have a basic XML path discovery capability, but it is associated with the XSLT editor, so it is not really useful for query development.
这些工具还具有基本的xml路径发现功能，但是它与XSLT编辑器相关，因此对于查询开发并不真的有用。
For this reason, it is advisable not to delete navigation sections that might be useful later, even if they are unused.
鉴于这个原因，最好不要删除现在尚未使用的部分，因为以后可能会用到它们。
For example, in debugging problems where you suspect the join order is not optimal, it can be useful to gather counts for different join combinations.
比方说，在调试怀疑连接顺序不是最优的问题时，针对不同的连接组合收集计数可能会有帮助。
Although a far more capable aircraft than those it is replacing, it may not be useful enough for long enough to justify the size of the planned order.
虽然要比被替换机种的能效大得多，但是光这一点还不够。能否完成计划中的订购数需要足够的时间去证明。
It is useful not only when companies want to keep their definitions separate, but also when companies want to add on to an industry standard for internal use.
它不只在公司希望分隔其定义时有用，而且当公司希望添加业界标准以进行内部使用时，它也很有用。
It has no back end repository to query against and is not enabled for production environments, but it is useful for simple test scenarios with staff support.
它没有用来查询的后端存储库，并且不支持生产环境，但对于具有人员支持的简单测试场景非常有用。
Sometimes there are foreshocks, but there is nothing about a foreshock that distinguishes it from any other earthquake, so they're not very useful for prediction.
有时会发生前震，但我们并不能区分前震和其他地震，所以它们对于预测地震并不是很有用。
"Contemporary Japan" teems with dates and data; it is useful for those in search of understanding but is not for the casual reader who wants a good yarn.
《当代日本》里时间准确数据丰富，它对那些寻求真相的读者很有帮助，但它并不是写给那些想要找一些奇闻轶事消遣的读者。
When I develop software, I try to flesh out the data layer of an application before doing anything else: it is unusual for a useful application not to depend on some sort of data.
当我开发软件时，首先要做的就是充实应用程序的数据层：如果一个有用的应用程序不依靠数据，未免太不正常。
External optimizer directives are useful when it is not feasible to rewrite a query for a short-term solution to a problem, for example, when a query starts to perform poorly.
在使用改写查询作为问题的短期解决方案不可行的时候，比如查询的执行效率很低的时候，外部优化器指令可能很有用。
It should probably go without saying, but this technique is very useful for general-purpose wiring, and is not for anything requiring special considerations.
也许这篇文章应该到此结束，但需要注意的是这种技巧在制作一般用途的绕线时非常有用，但不用于其他要求特殊考虑的场合。
Test for agreement - after a short period of discussion it is useful to test to see if the team has reach a basic agreement (not always the final decision, sometimes just a way point).
测试一致程度-短时间讨论之后，可以测试看看团队是否有了基本一致的意见(通常不是最终决定，有时只是一个指示)。
In practice, it is useful when you test and debug (before you've had a chance to configure the parser fully), but not for production data.
实际上，它主要用于测试和调试(在有机会完全配置解析器之前)，而非产品数据。
Unfortunately it is not terribly useful for environmental managers on small budgets, because they cannot afford to monitor entire ecosystems continuously.
不幸的是，对环境管理者来说，小数目的预算没有多大用处，因为他们无法负担得起持续监测整个生态系统的费用。
The AAR is a useful tool that works with PDCA, but it's not a substitute for it.
当aar和PD CA同时运用时它是一个有用的工具，但AAR却不能代替PDCA。
Consciousneas is not, properly speaking, a spectrum-but it is useful, for purposes of communication and investigation, to treat it as one.
确切地说，意识不是光谱，但把意识看做光谱有利于沟通和研究。
It does not contain support for touch gestures that make mobile applications useful and its UI theme is certainly not mobile-centric.
它不支持触摸功能，而且UI主题不是以移动为中心的。
Strictly speaking, rawr is not required for writing a Monkeybars application, but it provides a number of useful rake tasks for turning a JRuby application into an executable JAR file.
严格地讲，rawr对于编写Monkeybars应用程序不是必需的，但是它提供了很多有用的rake任务，可以将JRuby应用程序转换成可执行的JAR文件。
Strictly speaking, rawr is not required for writing a Monkeybars application, but it provides a number of useful rake tasks for turning a JRuby application into an executable JAR file.
严格地讲，rawr对于编写Monkeybars应用程序不是必需的，但是它提供了很多有用的rake任务，可以将JRuby应用程序转换成可执行的JAR文件。
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