实际实现变更所花的工作时间。
Actual labor hours of effort needed to implement the change.
第二个文件是实际实现文件的头文件。
The second file will be the header for the actual implementation.
这个机制的实际实现取决于你选择使用的消息工厂。
The actual implementation of this mechanism depends on the message factory you choose to use.
但现在您要理解更困难的部分：封装器的实际实现。
But now you come to the hard part: the actual implementation of the wrapper.
如果在实际实现活动的过程中发生异常，则停止原因为IMPLEMENTATION_FAILED。
When the exception occurs during the actual implementation of the activity the stop reason is IMPLEMENTATION_FAILED.
它不仅仅是一套规范，还是一个实际(单一)实现。
It's not just a bunch of specs, but an actual (single) implementation.
实际的实现依赖于设备和驱动程序。
Actual implementation would depend on the device and the driver.
它能试着通过制造通货膨胀预期而实现负的实际利率。
It can try to achieve negative real interest rates by creating expectations of inflation.
在实际服务实现就绪之前，应用程序都将使用服务模拟。
The applications use the service mocks until the real service implementations are ready.
在实际环境中，实现要访问数据库。
In a real environment, the implementation would access a database.
危机发生之前，西班牙实际上还实现了预算盈余。
这些模型与所实现的实际解决方案有更好的对应关系。
These models show better fidelity to the actual solution being implemented.
制定实际目标和计划去实现。
该存根负责实现实际远端对象上的方法执行。
The stub is responsible for carrying out method execution on the actual remote object.
visit (IResource)方法实现了实际的构建逻辑。
The visit (IResource) method is where the actual building logic resides.
在最底层，页面缓存实际上在Rails中非常容易实现。
At its most basic level, page caching is actually very easy to do in Rails.
注意，这里没有实现实际的底层服务。
Note that the actual underlying service isn't implemented there. Here's the example.
它实际上差不多就是该范例的实现。
您可以看到，这个调用本身实际上只占实现很小的一部分。
As you can see, the invocation itself is actually the smallest part of the implementation.
该服务实际上是那些规则的实现，它通常在一个规则引擎中。
That service is in fact the implementation of those rules, often within a rules engine.
这可能看上去令人畏缩，但实际上却很容易实现。
This may seem daunting, but it is actually quite easy to achieve.
所以在实际的系统实现中，第二个选项很少使用。
So the second option is rarely used in real-world system implementations.
实际上，这个方法的实现可能要复杂得多。
In practice, this method's implementation could be much more sophisticated.
实际上，您通常可以轻而易举地实现速度优化。
In fact, you can often achieve speed optimization with minimal effort.
虽然这很有意思，这些实际上是非常难于实现的目标。
While this is very interesting, these are indeed difficult goals to achieve.
实际情况是，很多国家均报告说，它们正稳步实现这一目标。
In fact, many countries report that they are on track to meet this goal.
该模型实际上很少被原原本本地实现。
也许更令人惊讶的是，表面以下的实现实际上更加相同。
Perhaps more surprisingly, the implementation it's actually pretty much the same under the covers.
清单9显示了这个简单的登录脚本，实际中的实现将远没有这么简单。
Listing 9 shows the simple login script, which is far more complex in practice.
如清单5所示，实际上，它实现起来相当简单。
As Listing 5 illustrates, it is, in fact, fairly simple to implement.
应用推荐