Do participants perform well enough to meet the usability objectives?
测试参与者的表现是否满足可用性目标？
Note that lines have been added here, to improve the usability of the UI.
注意，这里所添加的行是为了提高UI的可用性。
Some of the usability issues surrounding Ajax applications are more general.
关于Ajax应用程序的某些可用性问题比较普遍。
The usability view considers the usability aspects of the system and its environment.
可用性视图考虑系统及其环境的可用性。
Certainly Ajax is important because when used well it can enhance the usability of Web sites.
Ajax固然重要，如果使用得当，它可以改进Web站点的实用性。
As it is now, the performance leader from the last article is the usability loser in this one.
正如它现在所表现的，上篇文章中性能方面的领先者却成了本文中的可用性方面的失败者。
Parallel Tracks allow the usability work to be done just one step ahead of the development work.
采取并行轨道，让可用性工作比开发工作更早一步完成。
InfoQ: the usability of bug tracking software has increased substantially over the last years.
InfoQ：bug追踪软件的可用性在过去几年中呈上升趋势。
After a system is in use, it's a good idea to periodically revisit the usability question with users.
在系统投入使用后，最好定期与用户探讨可用性问题。
Simple interface upgrades like these can make a world of difference in the usability of your application.
这些简单的界面升级就可以使应用程序的可用性大大提高。
See the Resources section for articles that specifically address the usability issues of Ajax applications.
请参阅参考资料一节，获得专门解决Ajax应用程序可用性问题的文章。
It's all about the usability test: how to go about planning it, recruiting testers and finally conducting it.
主要关注于可用性测试：如何规划，如何招募测试者以及如何完成它。
You can read articles that talk about how rich Internet applications help users and the usability of search forms.
有的文章在讨论富网络应用对用户的帮助和搜索表单的可用性设计。
Another common problem is the usability of the proposed solutions, which is usually lower than for generic solutions.
另一个常见问题是解决方案的可用性，通常要低于普通的解决方案。
You can thus represent all Lotus Domino data using JSON and greatly enhance the usability of an existing application.
因此，您可以使用JSON表示所有的LotusDomino数据并极大地增强已有应用程序的可用性。
ISO 9421 says that the usability of something should be measured in terms of it's effectiveness, efficiency and satisfaction.
在ISO 9421里提到，某一事物的可用性应当可以以效力(effectiveness)、效率(efficiency)和满意度(satisfaction)三个维度来进行衡量。
There are three people who determine success of a web-based form: the usability practitioner, the designer, and the user (Image 1).
有三种人决定了一张网络表单的可用性：可用性专家，设计师和用户（图1）。
The end users might not be the decision makers, but they provide valuable information about the usability of the data warehouse.
终端用户可能不是决策人，但他们提供关于数据仓库可用性的宝贵信息。
This particular skill is one that involves a lot of listening — and it's one that can directly affect the usability of your design.
这项特定的技能涉及到大量的倾听，并且可以直接影响到设计的可用性。
This definition, however does not mention concrete ways of evaluating the ease of use or better still, the usability of the system.
然而，这样的定义却没有提到任何评估系统的“易用性”（easeofuse）或“可用性”（usability）的具体方法。
Even after the official design process, a good card sorting exercise can greatly increase the usability and effectiveness of a website.
即使在正式的设计过程中，良好的卡片分类都会大大提高一个网站的实用性和有效性。
According to her, measuring the usability against the five e's would give an objective and fair analysis of the usability of the system.
在她看来，根据5个E来度量系统可用性，可以给出客观、合理的分析。
Image 14: the usability practitioner ensures that the form's structure accommodates the user's mental model, experience, and expectations.
图14：可用性从业者保证了表单的结构满足用户的思维模型，经验和期望。
This may be in the form of mixed data types or mixed formats, but lack of consistency has a high potential to impact the usability of the data.
这可能以混合数据类型或混合格式的形式出现，但是如果缺少一致性，就很可能影响数据的可用性。
This is a question that strikes at the heart of the usability discussion, because it involves design at two levels: function and aesthetics.
这个问题的实质是应用程序的适用性，因为它涉及到两个层次的设计：功能和美学。
Such adaptations differ, based on the goals and business context, and would significantly improve the usability of health care applications.
根据目标和业务的上下文环境的不同，这类自适应调整也会有所区别，并会显著提高健康医疗应用程序的可用性。
This new feature, along with improvements to SWITCH phase performance and diagnostics, increases the usability and performance of online reorganization.
这个新特性，加上SWITCH阶段性能和诊断的改进，提高了在线重组的可用性和性能。
The enhancements described in this article improve the usability of the sequence diagram, thus making it easier for you to edit and modify your diagrams.
在本文中描述的功能改善，提高了序列图的可用性，因此使得您可以更加容易的编辑和变更您的图表。
These enhancements represent a continuing effort to increase the usability and value of Federation Server for its customers with minimal performance impact.
这些增强体现了IBM为客户提高FederationServer的可用性和价值，并避免性能影响的一贯努力。
Thus, as you have seen here, you can significantly improve the usability of your application, yet you don't have to throw away any work that you already did.
因此，正如您看到的，您可以改进应用程序的可用性，而不必扔掉任何已有的工作。
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