它于梦想而非实际中存在。
不过在实际中，企业总是在不断进化的。
清单1向您显示实际中如何使用这个结构？
Listing 1 shows you how this structure might be used in practice.
在实际中，我们定义，效率为热与功的比值。
And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.
这些解释都在实际中得以检验，但是并不足够。
There’s some truth to all of these explanations, but they aren’t quite sufficient.
在实际中，消息签名的过程不仅仅是使用私有密匙加密消息。
In practice, more is involved in signing messages than just encrypting with your private key.
但在实际中，可能会将应用程序部署到不同的应用服务器上。
But, in a real life scenario, you would likely deploy the applications on different application servers.
例如，在实际中，我可能不会像上一节所示的那样给常量命名。
For example, in real life, I probably wouldn't give constants names as long as I did in the previous section.
理论上，干细胞可以生长出新组织，但在实际中还存在许多挑战。
In theory stem cells offer the hope of growing new tissues to order, yet in reality, many challenges remain.
在实际中，发行版的内容可能要比开发团队的最初设想更加灵活。
In reality, the content side of this equation may be more flexible than the development team initially believes it to be.
就像代理一样，在理论上过滤器可选的，但在实际中却是很关键的。
Like brokers, filters are optional in theory but often critical in practice.
2010年1月海地地震的时候这个系统被第一应用到实际中。
The system was first used following the Haiti earthquake that struck in January 2010.
因此在实际中，我使用一个正则表达式解析来为我提供所需要的细节信息。
In practice, therefore, I use a sliver of regular expression parsing to give me just the details I'm after.
在实际中，“我们”则是指“一群特定的人”，即使他们想代表更多的人。
In practice, "our" means "this particular group of people," even if they aspire to represent a much larger group.
在实际中，迭代的方法通常增加工程团队的可信度，并且减少项目的成本。
In practice, an iterative approach usually brings a confidence boost to an engineering team, as well as cost reduction to a project.
本例只包含一个elif语句，而实际中可根据程序需要包含任意多个。
This example includes only one elif statement, but in practice you can include as many as the program needs.
请参考示例应用的源代码，以了解Wicket组件在实际中是如何协作的。
Please refer to the provided sample application source code to see how it all works together in real life.
这些特性是根据感觉上的需要和实际中的实现实践而采用的，您将会从中受益。
These features were adopted based on perceived need and real-world implementation experience, and they should serve you well.
在高层次上，这种映射十分直接，但在实际中，每个项目都采用稍微不同的模型。
At a high level this mapping is fairly straightforward, but in practice every project ends up with a slightly different model.
这样的“内部贬值”在理论上是可行的，但在实际中并不常见（并且是痛苦的）。
Such an “internal devaluation” is possible in theory, but it is unusual (and painful) in practice.
锻炼可以产生相当一部分的热量——足够使你感到比实际中的暖和得多。
Exercise generates a considerable amount of heat - enough to make you feel like it's much warmer than it really is.
现在画成红色，这就是，沿曲线的单位速度向量，实际中的速度向量与它成比例的。
So, I'm going to draw it in red. OK, so that's a unit vector that goes along the curve, and then the actual velocity is going to be proportional to that.
在实际中，大多数的情况下连接通话两端的线缆都是相同的，不管使用什么网络来拨打。
In practice, most of the cable between the two endpoints will be the same, irrespective of which logical network places the call.
虽然经并置的表通常都会获得最健壮的性能，但是在实际中，不太可能对所有表都进行并置。
Although collocated tables typically achieve the strongest performance, it is not possible in practice to collocate all tables.
它没有告诉我们测试覆盖的质量，程序缺陷的严重性，或是客户将在实际中碰到它们的频率。
It doesn't tell us about the quality of the test coverage, the severity of the bugs, or the frequency with which customers will actually hit them.
这对于基本功能已经很不错了，但是在实际中，您可能需要返回更复杂的类型，比如对象和数组。
This is fine for basic functions, but in reality, you're likely to need to return complex types such as objects and arrays.
权力分享在实际中如何操作仍有待观察，特别是在多年来双方间的冲突已经造成了惨重的伤亡之后。
It remains to be seen how the sharing of power will work in practice, especially after all the bad blood that has been spilt between the pair over many years.
这些情况虽然在实际中是合理的，但强调需要针对于公共信息模式给定用法的备用或附加的信息约束。
These situations, while justified in practice, emphasize the need for alternate, or additional, information constraints for a given use of common information schemas.
这些情况虽然在实际中是合理的，但强调需要针对于公共信息模式给定用法的备用或附加的信息约束。
These situations, while justified in practice, emphasize the need for alternate, or additional, information constraints for a given use of common information schemas.
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