Formal management implies tracing requirements and marking requirement trace links as suspect when warranted.
规范的管理意味着追踪需求并在合适的时候按预料的那样做需求追踪链接。
It elicits business requirement, user requirement, functional requirement hierarchically, and there is a requirement trace chain in the tool.
能够层次性的获取业务需求、用户需求和功能需求，并形成需求跟踪链。
Once the project requirements are created, relationships can be defined between different requirement types, providing a means to trace requirements through the project life cycle.
项目需求创建之后，就可以在不同的需求类型之间定义关系，这提供了在项目生命周期中跟踪需求的一种手段。
If you cannot trace it in this way, the software requirement probably does not have a business justification.
如果你这样追踪追不下去，软件需求很可能就没有业务合理性。
A trace relationship between the original requirement and the branch requirement can help you stay in touch with changes that are made to requirements by other teams.
原始需求与分支需求之间的追溯关系，可以帮助您对其他团队对需求所做的变更能保持一致。
One mechanism that can be used is to establish a trace relationship between the original and the branch requirement (Figure 13. Tracking original and branch requirement by trace relationship).
可以使用的另一种机制，就是创建原始需求与分支需求之间的追溯关系(图13，“通过追溯关系来追踪原始的和已分支的需求”)。
Documentation is established for what the origin of the branch requirement is (the direction of the trace relationship could be from the original to the branch requirement).
有一些文档是为分支需求的起源而建立起来(追溯关系的方向，可以是从原始的需求到分支之后的需求)。
A feature can therefore trace to a use case or a supplementary requirement (see Figure 2).
因此特性可以追溯到用例或补充需求(参见图2)。
You need to provide the children of a given requirement, because these are the requirements that trace to a given requirement in your tree.
您需要提供一个特定请求的子请求，因为这些是您的树中追溯一个特定请求的必要条件。
The programmatic way of asking a requirement about the requirements that trace to it can be expressed fairly straightforwardly, as Listing 10 shows.
这个询问关于追溯它的必要条件的请求的程序性方式可以十分直接地表达，如图10所示。
An instance of a requirement type can trace to multiple instances of another requirement type (and vice versa based on the trace-from relationship).
需求类型的实例可以追溯到另一个需求类型的多个实例(而反过来基于追溯来的关系)。
When designing the task-aware debugging, we notice the requirement of a real-time embedded system, and so we use a software-implemented method to keep the trace of system code executing flow.
在分析任务级调试设计的同时，通过关注嵌入式系统调试中的实时性问题，引入了一种软件实现的用于跟踪系统代码执行流程的方法；
A whole trace-process framework of requirement change is drawn based on three tiers which are propagation & modeling, propagation path, and trace approach of requirement change.
基于需求信息传播与建模、需求变化信息传播路径和需求变化信息跟踪方法三个层面，阐述了软件变化跟踪的整体过程框架；
Or, they added, it could be that the populations they have been tested in already get their full daily requirement of vitamins and trace elements from diet.
或者，他们补充道，受试者已经从饮食中获得了每日必需的维生素和微量元素。
These tools can automatically manage and trace requirement so then improve the work efficiency.
现有的需求管理工具可以自动地对需求进行管理和跟踪，提高了需求工作效率。
The results showed that the released amount of trace elements in the boluses could meet dairy cow's requirement and significantly improve milk yield and quality.
结果表明，缓释丸释放的微量元素能够提供产奶牛的需要，对产奶量和乳品质的提高有显著的影响。
An RTM identifies precisely what each requirement is. A requirements trace matrix is simply a spreadsheet. Let all the stakeholders agree on documentation is very important.
RTM精确地确定每个需求是什么，需求跟踪矩阵仅仅是一个电子表格。
Through checking the available contents of trace elements in typical diets with the nutrient requirement of swine and chicken, whether the elements are surplus or deficient is discriminated.
经用典型日粮配方计算，再与猪、鸡营养需要量比较，对我省猪、鸡饲料中微量元素的盈缺作出了判定。
The new APM bags can find applications in precision filtration, operations with non-foaming requirement, and trace oil removals.
APM可在高精度过滤，无泡沫过滤，和除油作业等领域得到推广。
The new APM bags can find applications in precision filtration, operations with non-foaming requirement, and trace oil removals.
APM可在高精度过滤，无泡沫过滤，和除油作业等领域得到推广。
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