Waiting outside means wasting useful time.

在外面等就是浪费有用的时间。

The effects of the useful time and the distance between the light source and detected site on th...

同时也较为详细地讨论了有效时间的选择和光源与探测点间的距离对测量结果的影响。

Most people who want to get ahead spend useful time writing personal notes of gratitude, sympathy and congratulations.

大多数想获得成功的人都利用有用的时间来写表示感谢、慰问和祝贺的私人信函。

As with all dead things, holding onto it won't keep it alive or change the fact that it's useful time has come and gone.

死了的东西，坚持下去不会让它复活，或者改变它有用的时间已经来了并且过去了的事实。

The reliability of GM counter tubes should be described by useful time before failure life and failure rate during life.

GM计数管的可靠性应当以失效的工作时间-寿命，以及在寿命期间的失效率来表征。

If these are all examples of attempts to convert "down time" into useful time, take note of the way in which "down time" has been expanded.

如果这都是将“无用时间”转化为有用的例子，就得注意“无用时间”是怎么被扩展的。

Pattern of Success Most people who want to get ahead spend useful time writing personal notes of gratitude, sympathy and congratulations.

成功的模式大多数想获得成功的人都利用有用的时间来写表示感谢、慰问和祝贺的私人信函。

Then proposes three ways to enhance the security of 802.1X like adopt EAP-TLS, add status confirmation and set useful time for certification.

提出通过采用EAP-TLS 交互认证协议，增加状态确认和设置认证有效时间三种方法提高802.1X 认证的安全性。

Using the optical temperature control accessory, silica peak height signal was enhanced doubly, reducing atomization time, extending useful time of graphite tube.

利用光学温度控制器使测量硅的峰高信号增强一倍，试验了时间常数、载气流量、常用酸和盐对测硅灵敏度的影响；

The fluorine mixed gas prepared by this device, which may prolong the working hours of excimer-laser 2 to 3 times and prolong the average useful time of lens of laser 3 to 5 times.

按规程应用该装置配制的含氟混合气，可以使准分子激光器的有效工作时间延长2 ~ 3倍，激光器中镜面的使用寿命平均延长3 ~ 5倍。

Colleagues who don't trust one another will need to spend more time watching their backs than doing any useful work.

对于互不信任的同事来说，比起做任何有用的工作，他们需要花更多的时间去小心提防他人。

Every day, we spend time filling the necessary tasks bottle with useful things, like making money, doing housework, buying food and paying bills.

每一天，我们花时间用有用的东西来填满必要的任务瓶，比如赚钱、做家务、买食物和付账单。

First of all, many pupils suggest that history is one of the less interesting school subjects and that governments should spend the time and money on subjects that are more useful.

首先，许多学生认为历史是一门不那么有趣的学校科目，政府应该把时间和金钱花在更有用的科目上。

Many critics claim that some subjects taught in educational centres are just wasting time and are not useful to the student.

许多评论家声称，在教育中心教授的一些课程只是在浪费时间，对学生毫无用处。

Many children use Internet to get useful information and to relax in their free time.

许多孩子利用互联网获取有用的信息，并在空闲时间放松自己。

Next time, say jiayou to your friends when they need you to cheer them up. It's very useful.

下次，当朋友需要你的鼓励时，对他们说“加油”吧。这很奏效。

We'd better put these things away for the time being. They'll be useful later.

这些东西先收起来，以后还用得着。

Even though they do not specify an instant of time, partial time snippets can be useful.

即使它们没有指定一个时间上的精确时刻，局部时间片段仍然是有用的。

Another way to make daily builds more useful for reducing wait time is to prioritize what failures to fix first.

使每日的构建对减少等待时间更有用的另一个方法是对首先确定什么失败划分优先级。

It is easy forget that useful code can take some time to perform its function.

有用的代码要花些时间来执行其功能，这一点容易被遗忘。

Knowing about a particular instant or partial time snippet can be useful, but it's also often useful to be able to express spans of time.

了解特定的时刻或是某个局部时间片段将非常有用，但是如果能够表达一段时间跨度的话，通常也很有用。

Passive Income Examples: Useful books and guides, time saving computer applications, etc.

被动收入的例子：有用的书籍和导购、节省时间的电脑应用软件等。

Analyzing the raw response time data can give useful information about application performance.

分析原始的响应时间数据，能够提供关于程序性能方面的有用信息。

We don't want to overwhelm with trivia; but to some degree of useful division of time and resources.

我们不想被琐事压垮；但在某种程度上应该擅于把时间和资源划分成小块。

A credible inflation target of 2 or 3 per cent, maintained over a credibly long period of time, is useful.

在相当长的一段时期内，维持2%或3%这种可靠的通胀率目标，是有用的。

These technologies over time -if found useful -eventually graduate into EMF.

这些技术随着时间的推移——如果发现有用——最终将逐步演化为emf。

These technologies over time - if found useful - eventually graduate into EMF.

这些技术随着时间的推移——如果发现有用——最终将逐步演化为emf。

All that money the candidates have been splashing out is useful at a time when Indonesia's economy is cooling sharply in the draught from the global downturn.

在一印尼经济在全球经济减速的大背景下正急速降温的时刻，候选人们花费的金钱对帮助经济很有用。

Now, it's time for a more useful example.

现在演示一个更有用的示例。