追溯性不应该驱动您编制需求的方法。
Traceability should never drive the way you document requirements.
追溯性请求，指令，以及跟随的例子。
这提供了这个阶段的可追溯性链接。
从需求到测试用例更完整的生命周期追溯性。
Full lifecycle traceability from requirements to test cases.
假定一个背景元素，追溯性提供这些查询类型。
Given a context element, traceability offers these types of queries.
在不同模型之间建立通讯和可追溯性。
Establish correspondence and traceability between different models.
包括将追溯性建立为需求编制的一部分。
Include establishing traceability as part of documenting the requirements.
产品可追溯性确保产品满足客户的需求。
Product traceability ensures a product satisfies customer requirements.
现在你可以创建这些特性与用例之间的可追溯性。
Now create traceability between these features and use cases.
但常常，结构好的需求文档会更容易地支持追溯性。
But often, well structured requirements documents support traceability more naturally. For example.
通过添加注释，您可以提供从需求到执行的追溯性。
By adding comments, you provide traceability from requirements to implementation. You can control requirements generation in either of two ways.
抽象层之间缺乏可追溯性
这不但令文档更加可维护，而且您也可以提高追溯性。
Not only does this make the documentation more maintainable, you can improve the traceability as well.
如您所见，在大多数情况下，建立追溯性需要人工操作。
As you can see, in most cases establishing traceability requires manual effort.
采纳某种版本跟踪实践，实现定义的可追溯性。
Adopt a practice of versioning and traceability for the definitions.
信息要素之间的可追溯性是受限的，或不存在的。
Traceability among information elements is either limited or non-existent.
需求的可追溯性可以清楚地理解什么需要进行测试。
Traceability to requirements for clear understanding of what is being tested.
它还包含一类规则，用来查看uml模型的可追溯性。
It also contains a category of rules to look at UML Models for traceability.
这种可追溯性使组织能够归档所有已经实现的业务目标。
This traceability enables organizations to document that all business goals are being addressed.
但当我们了解了好处之后，我们如何着手实现可追溯性呢？
But after we understand the benefits, how do we go about implementing traceability?
图9：用例分析模型，及其到其他模型元素的可追溯性链接。
Figure 9: the Use-Case Analysis model and its traceability links to the other model elements.
追溯性就是在所有抽象层中跟踪的能力，从规范说明到执行，并且反之亦然。
Traceability is the ability to trace artifacts through all levels of abstraction, from specification to implementation and vice versa.
食品成分鉴别和食品来源的可追溯性研究也已通过分子生物学方法得以改进。
The identification of food ingredients and the origins of foods through traceability studies have also been enhanced by molecular methods.
然而，对于可追溯性最纯粹的经济变量是，它提供证明来执行一个具体的测试。
The purest economic argument for traceability, however, is that it provides justification to execute a specific test.
这样，当商业目标追溯到应用程序特性时，您就可以依据这一追溯性。
In this way, you can follow the traceability as business goals are traced down to application features.
问题是创建高层的分析模型元素和低层的软件组件之间的可追溯性链接。
The problem is to create the traceability link between the high-level analysis model elements and the low-level software components.
能够浏览这些可追溯性树是非常有意思的事，因为它从请求开始一直到代码。
Being able to walk this traceability tree would be very interesting, because it goes from requirement to code.
创建可见性和可追溯性的一种方法是让所有的建模工具使用一个全局存储库。
One way of creating visibility and traceability is by having all modeling tools use a single global repository.
创建可见性和可追溯性的一种方法是让所有的建模工具使用一个全局存储库。
One way of creating visibility and traceability is by having all modeling tools use a single global repository.
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