The international scholars' warning letter doesn't say exactly what collapse will look like or when it might happen.
国际学者的警告信并没有具体说明崩溃会是什么样子，也没有说明它可能会在何时发生。
Still, sometimes it's useful to know exactly what is available; you never know when creativity will strike and you'll need the HEAD request!
不过，有时确切地了解目前什么可用也是非常有用的；您永远不会知道何时创造力就会迸发或者何时需要 HEAD 请求！
The CHAR data type provides a performance boost because the database knows exactly how big every CHAR column will be and can make certain performance optimizations when reading or writing the data.
CHAR数据类型有助于性能提高，因为数据库确切地知道每个char列有多大，所以在读写数据时就可以执行某种性能优化。
They also need to determine exactly how the DNA will be decoded when it passes through the nanopore.
研究人员还需要精确的确定DNA通过纳米孔时将如何被破译。
Without having to return to your site frequently, they will know exactly when you update or add content, allowing them to save time and effort, and they won't miss anything either!
用户无需频繁返回您的站点，即可准确了解您进行的更新或添加的内容，从而使用户能够节省时间和精力，同时也不会错过任何更新！
Seismologists warn, however, that no one should wait for them to deliver more precise timing on when exactly these temblors will hit.
然而，地震学家警告说，人们不能只是等着地震学家来提供这些地震何时将会发生的精确时间(因为他们无法准确预测地震发生的时间)。
It also can be used to display a timer's countdown clock so you know exactly when the photo will be taken.
它还可以显示倒计时，让你确切地知道拍照还有多长时间。
For now, the company is remaining mum on exactly when its new cameras will launch (ng says it will happen later this year) or how much they will cost.
到目前为止，关于新款相机的具体发布时间(吴义仁表示将在今年晚些时候)和销售价格，Lytro公司依然没有给出明确的回应。
Exactly what the profit will be, and when it will be realised, will depend on the strength of the property market.
至于具体的利润数据、以及何时能够实现这一利润，还要看房地产市场的稳定程度。
When you enable Workspace support and have just one root Workspace, the Workspace will behave exactly as it did without Workspace support being enabled.
当您激活工作区支持，并只有一个根工作区时，工作区就会按照没有激活工作区支持功能时的那样进行操作。
When users from different segments talk about "customer" or "revenue" everyone will know exactly what they are referring to.
当来自不同部门的用户谈到“客户”或“收入”时，每个人都知道这些术语指的究竟是什么。
See, the thing is, all these attributes will come naturally when you know exactly what you’re looking for in a woman.
知道了吗，答案很简单，所有这些特点在你明确追求你想要的爱人过程中会自然而然的拥有。
Since we don't know exactly when the RV will be fixed, we need a new plan.
由于我们不能确切地知道RV什么时候能修好，所以我们需要一个新的计划。
But it's not always easy to pinpoint exactly when those changes began - or where they will end.
但总是很难准确指出这些改变发生的时间——或者他们将结束的地方。
However, their ability to pinpoint exactly where and when the worst devastation will occur is still limited.
然而，他们准确说明最严重灾难发生地区和时间的能力依然有限。
Learning SQL will give you a leg up when you're communicating your goals to the DBA team. They won't have to decipher your meaning and you can tell them exactly what you need.
学习SQL会在你与数据库管理员团队交流你的目标时给予帮助，他们不需要解析你的意思，你可以确切地告诉他们你的需求。
When China says it will create a new industry, it means exactly that, and the world will take notice.
当中国说它将创造一个新的产业时，这意味着真的如此，全球拭目以待。
Once you’re set up, WLW will download the stylesheet and post template, so as you write your posts you can see exactly how it will look when it’s posted.
当你安装设置完毕后，WLW会从你博客上下载样式表和发布页模板，这样子的话即使你是在本地离线写作，你也可以获得和发布后一样效果的预览。
Constant worrying about exactly when the superpower will fall into second place is causing anxiety throughout American society, the survey found.
该调查发现，对于这个超级大国将何时落到次席的经常性担忧正在令整个美国社会焦虑。
A defunct U.S. satellite is expected to crash down to Earth Friday, with nobody knowing where or when exactly it will hit.
一颗美国报废卫星将会在周五撞击地球，然而却没有知道这枚卫星具体会在哪里着陆。
He thinks that a true understanding of the processes involved will be demonstrated only when it is possible to build a simulation that does exactly-but artificially-what happens in nature.
他认为，只有在能够建立一个完全人工模拟自然界的模型时，人们才能真正了解细胞进化的过程。
When you have Numbers, you can start to make some ballpark decisions about exactly how much you will test.
有了数字，就可以开始做一些关于需要进行多少测试的大致决定。
When God made you, he broke the mold. There never has been, and never will be, anybody exactly like you.
当神造你之后，他便打破模子，再也不可能有任何一个人与你一模一样。
When you are aware of how you are feeling everyday then you will know exactly where you stand emotionally so you know what steps you need to take to improve.
当你意识到你每天的感受，你会清楚地了解你的感情立场，就会因此知道需要在哪些阶段加以完善。
And having a little fun right now will help to ensure that when a drive really fails, you'll be calm and collected, and know exactly what to do.
请稍许放松一下，这样可以确保当驱动器真正出现故障时，您能够沉着冷静，知道具体如何处置。
It attracts cooperation. It is an observable fact that when you decide exactly where you want to go in life, many other people will want to go along with you.
促进协同合作：这是个不可忽略的事实，当一个人的人生中有明确的追求时，那么就有很多人想要追随他。
They don't know when they will be released on the internet and what exactly they say, but they didn't want us to read about it in the newspapers," the official said.
他们不知道这些内容被放到互联网上时他们该说些什么，但是他们不想让我们阅读这些出现在报纸上的材料。
In the larger picture, it does not matter exactly when the turning point is reached: what matters is what kind of recovery we will see.
从宏观角度来看，问题不在于何时达到转折点：重要的是我们会看到哪一种复苏。
Apple says it's working on a fix, but according to the Wall Street Journal, the company is not saying how long the vulnerability has existed, or when exactly this fix will arrive.
苹果公司声称，他们正在做修复工作，但据“华尔街日报”称，苹果并没有说明漏洞已存在多久和修复程序何时发布。
Before leaving, try to find out exactly what action will follow the interview and when it will happen.
临走之前，争取问问面试后下一步该是什么，何时开始。
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