If any of these transactions performs poorly or is unavailable at any given time that can affect both the users'experiences and reaching the business objective .

如果这些事务中有任何一个执行得很糟糕，或者在给定 时间 不 可用，都会影响到用户的经验，以及业务目标的达成。

Network statistics are unavailable at this time .

目前 无法 得到网络统计信息。

Uploads and downloads will be unavailable at this time .

这段 时间上传下载将 不 可用。

I believe the court is very aware that the state key witness is unavailable for testimony at this time .

我相信法庭非常明白，控方的重要目击证人 此时 无法出庭作证。

Fiscal policy will be expansionary not deflationary : we all live in the age of John Maynard Keynes whose fiscal prescriptions were unavailable in 1929 and grew out of the mistaken doctrines and policies of that time .

财政政策将趋于扩张，而非紧缩：我们都生活在凯恩斯（johnmaynard keyne）时代，他的“财政处方”在1929年 尚未问世，是从 当时错误的理论和政策中发展而来的。

This results in situations where participants in a data synchronization solution are unavailable at different points in time .

这将导致数据同步解决方案的参与方在不同的 时间点 变得 不 可用。

This is partly a recognition of the realities of modern business where it can be impossible for chief executives to be unavailable for long periods of time .

这在一定程度上是对现代商业现实的认可企业首脑们不可能 长期 联系 不上。

It would be very helpful if the team leader could be informed in advance if any of the personnel listed will be unavailable at the suggested time .

如果该计划中相关人员的工作与预期 时间有 冲突，应事先通知 审核 组长。

Some witnesses were unavailable at the time of the trial .

审判 时有些证人 未能到庭。

Details were largely unavailable but Apple will reportedly begin manufacturing a new type of iPhone model in August before increasing output in September right in time for the holidays .

尽管细节 欠 奉，但是据称苹果将在八月研发全新的iPhone机型，九月正式 投产 不早 不 晚， 适逢假期。

An adaptive controller is given in the case of unavailable time - delay .

然后给出非线性时滞系统在 时滞 未知情况下的鲁棒自适应控制策略。

If any given server is unavailable or too busy at the time the request arrives the cluster transparently passes the request to a server capable of handling the work .

如果特定服务器在请求到达 时 不 可用或过于繁忙，集群可以透明地将该请求传递给其他可用的服务器。

By using the Class . forName () method within custom code we were able to catch exceptions when a certain required class was unavailable to Rational Performance Tester at test run time .

通过使用定制代码中的Class.forName（）方法，当某个必要的类在测试运行 时对RationalPerformanceTester是 不 可用 的 时候，我们能够获得异常。

Your Address Book is unavailable at this time . Please try again later .

您的通讯簿 当前 无法 使用，请稍后再试。

Often this is the case because the input data that a particular estimation method requires may be unavailable or inaccurate at the time when an estimate is needed .

这通常是因为在需要评估 时，评估方法需要的特定的输入数据可能 不 可用，或者精度不够。

However failing to return the connection immediately after completing the database interaction results in making the connection unavailable to other requests for significant periods of time .

不过，如果完成数据库交互后没有及时返回连接，将回导致相当长 时间内连接对其他请求 不 可用。

A service provided by a separate software component is unavailable for a certain time period and the service implementation has to be taken over by manual interaction .

某个单独的软件组件提供的服务在某个 时段内 不 可用，并且服务实现必须通过手动交互接管。

It is designed to deal with the dynamic nature of OSGi where services can become available and unavailable at any time .

它的目的是处理OSGi的动态特性，即服务可以在任何 时间变得可用和 不 可用。

To further frustrate matters during the past year the club president was unavailable months at a time due to critical work assignments ;

更令人气馁的是，去年间演讲会会长，因为职场工作调整 缘故， 无法担任会长数月。

All equipment has a maintenance schedule which will make select items of equipment unavailable for some period of time while the equipment is maintained .

所有设备都有一个维护时间表，它将选择在设备维护期间的某个 时间段内 不 可用的设备项。

This menu item is unavailable at this time .

此菜单项目 前 无法 使用。

Many real-world optimization problems involve input data that are perturbed or uncertain and the probability distributions of the uncertain data are unknown or unavailable due to measurement or modeling errors or the unavailability of the information at the time of the decision .

由于测量误差或模型本身的缺陷，或者决策 阶段缺乏信息等原因，实际中许多优化问题的数据是受到干扰的或者是不确定的，并且概率分布也 无法预知。

Voice service is temporarily unavailable . Calls cannot be completed at this time . We are working to fix these issues and apologize for the inconvenience .

语音服务暂时 不 可用。 现在不能拨打电话。我们正在修复这些问题。对于给您造成的不便深表歉意。