This approach improves user-perceived responsiveness and increases overall system efficiency and scalability.
这种方法能提高用户感受到的响应性，并增加系统整体效率和可伸缩性。
So the subtraction of user input time from total time, namely the "real execution time", can truly reflect the user-perceived performance.
此时程序的“实际执行时间”，即整体执行时间与等待用户响应时间之差，才能够真实地反映用户可察觉的系统处理能力。
But there's always an outcome that has a perceived (by the user) value.
但结果始终有一个可以感知(由用户)的值。
And it will be much easier to map the business model to user perceived value.
这也更容易跟进用户的感知价值探索商业模式。
We should keep in mind, however, that, as designers, we can never really predict that the application will be perceived as fun by the user.
我们要牢牢记住，无论如何，作为设计师，我们从不能真正预测用户接受我们程序的乐趣。
Because of these features, the performance that is measured by a testing tool can differ from the performance that is perceived by the user.
由于这些特性的存在，测试工具测试的性能不同于用户预期的性能。
The router can lazily preload modules after the app starts and before the user navigates to them for improved perceived performance.
路由器可以在应用启动之后和用户导航到惰性加载模块之前，预先加载惰性模块，以增强性能。
The entire process happens in fractions of a second and so has practically no impact on either the user experience or perceived performance.
整个过程发生在很短的时间内，因此几乎不会对用户体验或性能造成实际影响。
With this method, synchronization system can always meet the perceived QoS defined by user. Additionally, it also has high buffer utilization and satisfied end to end delay.
实验表明采用该方法可以使同步系统满足用户提出的可感知服务质量，而且具有较高的缓冲区利用率和满意的端到端时延。
To persuade a new user to sign up for a service, a site should strive to increase perceived value while reducing the investment required to join.
要说服新用户注册，网站应致力于进步可感知价值，同时下降用户加进所须要投进的本钱。
While the merge options do not always have a major impact on overall query performance, they can impact perceived performance because they control how long a user must wait to see results.
尽管合并选项并不总是对总体查询性能有很大影响，但是，由于它们控制用户必须等待多长时间才能看到结果，因此可能会对感觉到的性能产生影响。
This software has friendly user-interface, directly perceived through the senses and is ease to study.
软件用户界面友好、直观、简便易学。
Education and experience in anticipating psychological, physiological and sociological factors that influence and are perceived by the user are essential industrial design resources.
尤其在处理影响到使用者的和使用者感受到的生理、心理和社会等产品因素方面，工业设计师所受的教育和经验是工业设计的基本资源。
Education and experience in anticipating psychological, physiological and sociological factors that influence and are perceived by the user are essential industrial design resources.
尤其在处理影响到使用者的和使用者感受到的生理、心理和社会等产品因素方面，工业设计师所受的教育和经验是工业设计的基本资源。
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