如果需求关系发生重大变化，最好的市场形态和交易系统也会失效。
But even the best market formation and trading system can be over-run by a dramatic change in supply and demand.
正如我在本系列的第2部分解释的那样，当需求关系在需求图外被提出时，这些属性将会变的非常便捷。
As I explain in part 2 of this article, these attributes become particularly handy when requirement relationships are represented outside requirements diagrams.
最后，通过数值算例证明本文方法能够正确描述RC框架在悬链线机制下的连续倒塌抗力需求关系。
At last, the proposed method describing the PC resistance demand relationship of RC frames with catenary mechanism is validated through numerical examples.
DTLL仍然很年轻，但是因为其优点再加上ISO的支持，您很快就会将其用于与处理需求关系密切的数据类型。
DTLL is still quite new, but given its merits and the backing of ISO, you soon might put it to use for data types that closely fit your processing needs.
父母必须准备好与孩子建立新的关系，并努力顾及他们的个人需求和感受。
Parents must prepare for new relationship with their children and attempt to accommodate their individual needs and feelings.
它鼓励医生在网站上为他们的需求发声。它为病人的诊疗提供了便利。它改善了医生和病人之间的关系。
It encourages doctors to voice their needs on the websites. It offers the patient a convenient way to get a diagnosis. It improves relations between doctors and patients.
与你爱的人谈论你的感受、你的需求和你的想法，比如你的父母和朋友，这样有助于你与他们好好相处，建立更深层的关系。
Talking with your loved ones, such as your parents and friends about how you feel, what you need and what you are thinking about can help you get on well with them and form deeper relationships.
假想自己与电视角色有某种关系可以舒缓人们的归属感需求。
Illusionary or "parasocial" relationships with television characters or personalities can ease belongingness needs.
规则是更小的表示这种数据与用户间的关系或业务需求的单元。
Rules are smaller units representing such relationships or business requirements between the data and the user.
当他们的语义利用内部需求时就会对这些关系进行命名。
It names these relationships when there is an inherent requirement imposed by their semantics.
如果已经选择了分解，那么接着选择一种最适合查询和报告需求的目标关系模式。
If you have decided to shred, pick a relational target schema that best fits the query and reporting requirements.
不过，我们可以肯定一件事：所有这一切都和满足消费者的需求没有丝毫关系。
But of one thing we can be sure: none of this has anything to do with the needs of consumers.
规范化数据模型是SOA项目中实体及其属性和基于业务需求的关系的一个公共表示。
A canonical data model is a common representation of entities, their attributes and relationships based on the business requirements in the SOA project.
定义业务用例、建立到需求的跟踪关系(用例模型)。
Define the business use cases and establish traceability relationships to the requirements (use-case models).
明确的追溯要求您手动地建立两个需求类型之间的关系。
Explicit traceability requires you to manually establish a relationship between two requirement types.
为风险以及其他项目生命周期产物之间提供双向关系，例如需求，用例等。
Provide bi-directional relationships between risks and other project lifecycle artifacts, e.g., requirements, use cases, etc.
您可以创建一些直接的联系，像测试用例与需求之间的关系，以及测试用例与测试日志之间的关系。
You can establish some direct association, like the relationship between test cases and requirements, and the relationship between test cases and test logs.
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。
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.
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。
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.
需求类型及其关系一起被称为追溯策略。
The requirement types and their relationship together are referred to as the traceability strategy.
需求可追溯性是两个需求之间的关系，这两种需求代表了工件之间的源、衍生或者附件。
Requirements traceability is a relationship between two requirements that implies the source, derivation, or dependencies between the artifacts.
以下部分根据上面提到的“确认”追溯概念介绍需求的追溯关系。
The following sections focus on the traceability of requirements in terms of the "Validation" traceability concept noted above.
选择1常被称为“鲁莽的追溯”，因为需求和追溯关系定义在相同的地方。
Option 1 is often referred to as "obtrusive traceability," as the requirement and the traceability are defined in the same place.
选择2和3被称为“客气的追溯”，因为追溯关系与需求分别维护。
Options 2 and 3 are referred to as "unobtrusive traceability," as the traceability is maintained separately from the requirement.
在另一方面，房屋的所有者必须与反复无常的房价抗争，部分因为房屋的供应与房屋的需求的关系是十分反应迟钝的。
Owners, on the other hand, must contend with volatile prices, partly because housing supply is so unresponsive to demand.
图一：软件需求和业务规则之间的关系。
Figure 1: Relationships between software requirements and business rules.
为项目管理者提供方便，使他们能够更加深入的了解到开发活动和RequisitePro需求之间的关系。
Provide project managers with greater visibility and insight into the relationship between development activities and the requirements from RequisitePro.
1需求不能加入到关联与泛化中；但是，一套预定义的关联关系可以帮助描述需求间的关系。
1 requirements cannot participate in associations or generalizations; however, a set of predefined relationships help to characterize the relationships between the requirements.
日志需求与体系结构的关系。
日志需求与体系结构的关系。
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