这就是一个集中优化性能的例子，它通过负载度量性能，通过消息提交的可靠性和及时性来度量可用性。
This is one example of the convergence of performance measured in terms of the load, with availability measured by the reliable and timely delivery of messages.
和优化器一样，调度器使用设备架构从系统的每个组件收集有关资源可用性的度量指标。
Like the optimizer, the scheduler USES the appliance architecture to gather metrics about resource availability from each component of the system.
可以对服务的可用性和响应时间进行度量。
It can measure the service's availability and response time.
此外还会测量安全性、性能和可用性等IT度量。
It metrics like security, performance, and availability are also measured.
与之类似，JakobNielsen提出用户界面设计的十条通用原则，称之为 “可用性十大沉思”，并认为可通过它们来度量可用性。
Similarly Jakob Nielsen suggested ten general principles for user interface design. They are called ten usability heuristics and the usability can be measured against those.
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。
According to her, measuring the usability against the five e's would give an objective and fair analysis of the usability of the system.
她认为度量可用性要衡量5个指标：有成效、高效率、参与程度、容错程度、学习难易度。
She suggested that measuring usability is a function of five e's (effective, efficient, engaging, error tolerant, easy to learn).
高可用性是一个不易度量的术语。
高可用性是一个不易度量的术语。
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