造成这些灾难的原因是不重视或忽略了系统的非功能性需求。
The cause of these disasters is discounting or ignoring the system's non-functional requirements.
非功能性需求指定用于确定系统如何运行或工作的质量标准。
Nonfunctional requirements specify quality criteria you use to determine how the system should behave or function.
除功能性需求外，每个系统还包含一组非功能性需求，在选择正确的运行时还需要考虑这些非功能性需求。
Along with the functional requirements, every system has a set of non-functional requirements that you need to consider when selecting the right run-time.
进入到“新系统运营实例”首个系列的运营性需求，组成了来自于新系统范围内的非功能性需求。
The first set of operational requirements that goes into our "new system Operations Story" comprises the nonfunctional requirements that originate from the scope of the new system.
作为软件开发流程中的第一步，传统需求工程确定新产品或系统所必须满足的功能性和非功能性需求或条件。
Traditional requirements engineering, the first step in the software development process, determines the functional and nonfunctional needs or conditions that must be met for a new product or system.
尽管功能性需求描述产品的功能，非功能性需求描述系统特性，如。
Whereas "Functional" requirements specify the features of the product, "Non-Functional" requirements specify system characteristics such as.
对于客户来说，系统性能的重要性比其他非功能性需求要好理解一些。
The importance of performance of the system to the customer is somewhat better understood than other NF requirements.
提出了水墨画仿真系统的建设目的以及目标，并对系统使用过程遇到的功能性及非功能性需求进行了分析。
Constructive objectives of Chinese painting simulation system are proposed and functional and non-functional requirements encountered in the use of the process are also analyzed.
提出了水墨画仿真系统的建设目的以及目标，并对系统使用过程遇到的功能性及非功能性需求进行了分析。
Constructive objectives of Chinese painting simulation system are proposed and functional and non-functional requirements encountered in the use of the process are also analyzed.
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