在此层级的每一级上，我们将使用功能分析来派生需求，并用工程方法来得出有效性度量。
At every level of the hierarchy, we would use functional analysis to derive requirements and engineering methods to derive measures of effectiveness.
如果价值度量正在提供给一个满足涉众需求的系统，一种方法就是定期去证明开发系统是针对关键的涉众。
If the measure of value is providing a system that meets stakeholder needs, one approach is to demonstrate the developing system to key stakeholders at regular intervals.
质量属性需求需要用好的度量方法指定。
Quality attributes requirements need to be specified with good measures.
换句话说，任何影响这个系统可发布性的事物都要被测试，主要的需求要详细说明度量方法的可接受范围。
In other words, anything that would affect the releasability of the system needs to be tested, and the underlying requirements need to specify acceptable ranges for the measures.
并对频谱需求分析所需的电路交换业务资源占用度量方法进行了研究。
This paper also studies and compares three different methods to measure the resources used by each circuit switched service, which is to be determined in spectrum requirements analysis.
在质量保证层中明确度量指标以及度量方法，为需求分析过程提供质量参照；
This model includes three tiers - quality assurance tier, process tier and method tier.
在度量信息需求的基础上主要研究了适合于软件测试度量的基本度量方法、派生度量方法和设计指示器的方法。
First put forward the goal - drive software test measurement method named GSTM. Basing the GSTM classed the test measurement information needs into six classes.
在度量信息需求的基础上主要研究了适合于软件测试度量的基本度量方法、派生度量方法和设计指示器的方法。
First put forward the goal - drive software test measurement method named GSTM. Basing the GSTM classed the test measurement information needs into six classes.
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