Passengers will be asked to buy regular priced tickets if they want to use these services.
如果乘客想使用这些服务，他们将被要求购买普通票。
Since these services rely on advertising revenue, the more frequently you use them, the more money they make.
因为这些服务依赖于广告收入，所以你使用它们的频率越高，它们赚的钱就越多。
Although it is possible to exist on traveler's cheques, Eurocheques and credit cards issued by British banks, the fees for these services can be expensive.
虽然可以通过旅行支票、欧洲支票和英国银行发行的信用卡使用，但这些服务的费用可能很昂贵。
Competition law as presently interpreted deals with financial disadvantage to consumers and this is not obvious when the users of these services don't pay for them.
当前所阐释的竞争法应对的是消费者的经济损失问题，而当这些服务的用户并不为其付费时，法规就不明确了。
We must not forget the disadvantages of these services.
我们不能忘了这些服务的缺点。
What about the lifecycle of these services?
这些服务的生命周期是什么样的呢？
And all these services have to be maintained...
而所有这些服务还都是必须维护的。
Figure 25 shows an example of these services as enabled.
图25显示了启用这些服务的示例。
Orchestration or modeling between these services is vital.
这些服务之间的编排或建模至关重要。
The performance of these services can impact the overall SA.
这些服务的性能会影响总体SA。
We also have not modeled any implementations of these services.
而且我们还没有对这些服务的执行建模。
How can parents sort out the best options among these services?
父母亲该如何在那些服务里选择最好的呢？
WSDL for these services is frequently generated from class models.
这些服务的WSDL通常从类模型生成。
Associate services with the components needed to realize these services.
将服务与实现这些服务所需组件关联在一起。
Real-world businesses are starting to make interesting use of these services.
现实世界中的商业公司也在使用这些服务做些有趣的应用。
You need to ensure that the unused resources can be harnessed by these services.
您需要确保这些服务可以利用未使用的资源。
The firmware abstracts specific attributes of the hardware through these services.
固件通过这些服务对硬件的特定属性进行抽象。
In general, these services will relay the requests to the original data source URLs.
一般而言，这些服务将把请求转发给原始数据源的URL。
Spend a few minutes to take a look at the reviews and reputations of these services.
花上几分钟去看看关于这些服务的评论和声誉。
Is there something to be learned about data access and portability from these services?
那么从这些服务中，我们能学习到关于数据访问和可移植性的哪些经验呢？
These companies will start selling these services to create additional revenue streams.
这些公司将开始销售这些服务，创造新的收入来源。
Which services do the clients use on servers, and how do they connect to these services?
客户机要使用服务器上的哪些服务，以及它们如何连接这些服务？
Also, many of these services let you "claim" your name and add information to your results.
当然，这些服务允许你认领你的名字，并且为结果添加更多信息。
In offering an alternative to these services, Facebook is ramping up pressure on its rivals.
在提供这些服务的替代品时，脸谱正在加强它对其竞争对手的压力。
The folks who will be interested in this are people building clouds and using these services.
会对它产生兴趣的将会是那些构建云和使用这些服务的人们。
The challenge to developers is picking the right set of technologies to provide these services.
开发人员面对的难题就是，如何选择合适的技术集合来提供这些服务。
In fact, gamers were already using these services to communicate with each other while playing.
事实上，玩家在玩的时候，已经在用这些服务来彼此联络。
All of these services are relatively new, so most have not yet gained any significant traction.
所有的这些服务相对来说都是比较新的，所以大多数都还没有取得任何较大的吸引力。
Using this flexibility, we can assemble these services to form specific application environments.
通过使用这种灵活性，我们可以组装这些服务以形成特定的应用程序环境。
But how do you build information services to maximize the flexibility and reuse of these services?
但是您如何构建信息服务以最大化这些服务的灵活性和重用呢？
应用推荐