That is precisely the point of using it in trials: researchers have known for years that comparing treatment against no treatment at all will give a misleading result.
这也恰恰是在实践中使用它们的原因：研究者多年以来已经明白将完全不治疗跟某种治疗法做比较往往会产生误导的结果。
In addition, using an aspect to implement FFDC ensures that no errors or exceptions go undetected, which can easily happen when it is implemented by hand.
除此之外，使用一个方面实现FFDC可以确保没有错误或者异常未被发现，如果手动诊断的话这个问题常常发生。
We're certainly under no illusions that users look at all the permissions when installing apps, but when using a non-Market source, it is very important to do so.
我们当然不指望用户每次在安装应用程序时查看所有的授权选项，不过当你在使用非应用市场来源的应用程序时，这么做是很重要的。
You can download and run the software for 30 days at no charge, which is enough time to try the IDE's many features, but you must then buy a license if you want to continue using it.
可以下载这个软件并免费使用30天，这段时间足够您体会它的众多特性了；但是在此之后，如果希望继续使用它，就必须购买许可证。
No matter what category developers are using, it is essential to build any DSL on top of a sound semantic model as the authors keep emphasizing.
无论开发人员使用哪一种类型的领域特定语言，作者在书中始终强调的关键是一定要在一种合理的语义模型基础之上打造领域特定语言。
As Roy points out, HTTP is our API, so maybe a bald statement would be to say that there should be no other standard API built using it.
就像Roy指出的，HTTP是我们的api，所以也许一个直白的说法是，除了使用它，就不应该有其他标准api的存在。
After the application class is loaded by the Wicket servlet, it creates a session for the servlet request in case no session exists, using its session factory.
应用程序类由Wicketservlet加载后，如果没有会话存在，它就会使用会话库创建针对servlet请求的一个会话。
Note that whenever an item is put into Subversion using the import command, a whole new copy of the item is stored, with no attempt made to save it as deltas.
注意，每当使用import命令将一项内容存入Subversion中，就是存储该项的整个副本，而不会尝试以增量形式存储它。
Once the copy process finishes and the Snapshot is no longer needed, simply unmount and scrap it using lvremove.
复制过程完成之后，就不需要快照了，这时只需用lvremove卸载并销毁它。
It is expected that for a system using write behind that all changes are made through the cache and through no other path.
可以预见，采用write -behind的系统，作出变更的唯一路径就只能是缓存。
In this tutorial, I will only be able to provide a feel for some of the common options you will end up using in gnuplot; it is by no means exhaustive.
在本教程中，我仅能对您将在gnuplot中充分使用的通用选项提供一个了解；本教程并不是毫无遗漏的。
While it may seem that using secure FTP only and no secure Telnet might not be most desirable, this method is in fact a sensible alternative for environments where you are not able to use OpenSSH.
尽管只使用安全FTP而不使用安全telnet可能不是最合适的方法，但是在无法使用OpenSSH的环境中，这种方法实际上是一种明智的替代方案。
It is built using the HttpListener class and thus requires no web-server to be pre-installed on the target device.
它利用httplistener类来构建，因此在目标设备上无需预先安装web - server。
Indeed we liked it so much, we started using Apture on ReadWriteWeb (there is no commercial relationship, we just think the product adds to our site's user experience).
事实上，我们非常喜欢它，开始在读写网上使用Apture (Apture和ReadWriteWeb之间没有商业关系，我们只是觉得此产品提升了读写网的用户体验)。
However, no matter whether you are using a desktop or server OS, the client piece of software is the same the Remote desktop Connection or Remote desktop client, as I like to call it.
不过，无论你是用桌面还是服务器的操作系统，客户端软件都是一样的，我叫它——远程桌面连接或是远程桌面客户端。
Simply put, there is no better way to understand how people want to use your software than to see them using it in practice.
简单地说，除了观看客户在实际中进行操作，没有其它更好的方法来了解他们对软件使用的看法。
Almost none of the carbon dioxide is captured, partly because there is no profitable way of using it.
二氧化碳几乎未加捕获，部分原因是没有可盈利的方式对它加以利用。
Iran will no doubt reply that it is once again being judged by double standards for using a technology that is commonplace in many other parts of the world, he adds.
同时他也说道，伊朗无疑会回应它再次遭遇了双重标准的待遇，因为在其他国家利用一项技术是再也不过平常的事了。
Using the appliance, you can create, deploy, and manage such environments, and it is very easy to remove the environments once they are no longer needed, thus reclaiming resources for your cloud.
通过使用这种设备，您可以创建、部署和管理此类环境，并且当不再需要这些环境时，可以很容易地移除它们，从而将资源返回给云。
It is worth stressing that, unless you require backwards compatibility, there is no reason to write new JMS applications using the old queue and topic interfaces.
值得强调的是，除非需要向后兼容性，否则没有理由用老的队列和主题接口编写新的JMS应用程序。
With more countries using diagnostic tests to confirm malaria, we are no longer working in the dark in terms of actually seeing the real disease burden and where it is concentrated.
随着越来越多的国家使用诊断检测方法对疟疾进行确诊，在实际看到真实的疾病负担及集中地方面，我们将不再盲目开展工作。
The opposite is just as bad -- using no encryption whatsoever -- because however convenient that may be for you, it's also terribly convenient for someone else to get to it, too.
这带来的相应缺陷也很严重，如同使用非加密的内容一样，为您带来的任何方便也为其他人获取数据带来了可怕的方便。
But with RSS, it is simply not possible currently - because there is no way to describe bank transactions using standard RSS.
但是用rss，现在就是不可能滴—因为现在木有用来描述银行业务的标准RSS语句。
Because JAXP really is just a wrapper API (no matter how people are using it), it simply can't support every option that SAX and the DOM provide.
因为JAXP确实只是一个包装器API(无论人们如何使用它)，它无法使用SAX和DOM提供的任意选项。
I suggest using the SOAP binding simply because it is the most commonly supported and there is no reason not to use SOAP as a message format in most cases.
我建议只使用SOAP绑定，因为它受到最广泛地支持，并且在大多数情况下没有理由不用SOAP作为消息格式。
While most 2.0-compatible drives are backwardly compatible with 1.1, it is generally advisable to avoid using 1.1 unless there is no other option (due to its slow speed).
虽然大多数兼容2.0的驱动器都可向后兼容1.1，但是一般最好避免使用1.1，除非别无选择(因为它的速度比较慢)。
When changing these table attributes using SQL, it is no longer necessary to drop the table and then recreate it.
在使用SQL修改这些表属性时，不再需要删除表并重新创建它。
By using the new syntax, it is no longer required to bind to the DS and select your operation target.
通过使用新语法，不再需要绑定到DS以及选择操作目标。
The same is true of using the Internet or doing other kinds of procrastination tasks - we'll pay for it later, but right now, no one is getting mad at us.
上上网做做其他拖延之事也是如此——稍后我们得为此买单，但毕竟眼下没有谁冲我们嚷嚷。
The same is true of using the Internet or doing other kinds of procrastination tasks - we'll pay for it later, but right now, no one is getting mad at us.
上上网做做其他拖延之事也是如此——稍后我们得为此买单，但毕竟眼下没有谁冲我们嚷嚷。
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