需求驱动着事物，而不是用况。
用况模型：提供有关如何使用SOA的指南。
比较自顶向下和自底向上的Web服务开发的用况场景。
Use case scenario comparing top-down and bottom-up Web services development.
因此，SOAD需要BPM和用况建模活动之间的强链接。
Therefore, a strong link between BPM and the use case modeling activities is required for SOAD.
业务分析员努力学习如何把用况有效地与其它需求工件一起应用。
The business analyst struggled with learning how to apply use cases effectively in combination with other requirements artifacts.
此外，由于种种原因，用况模型并不总是与其对等的BPM保持同步。
Furthermore, for various reasons the use case models are not always synchronized with their BPM counterparts.
用况不仅能帮助开发者获取正确的用户需求，而且能启动和驱动整个开发过程。
Usecase not only can help developer capture the right requirements, but can start up and drive the entire development process.
比如，业务建模集包含业务用况模型、业务规则、业务架构文档以及业务辅助说明书。
For example the business modeling set includes a business use-case model, business rules, a business architecture document, and a business supplementary specification.
论述了用况驱动的统一软件过程，并给出了使用用况来捕捉图书管理系统需求的实例。
This paper discusses the Rational Unified Process driven by use case, and gives a solution for capturing the requirement of library management information system.
此外，SOAD中的流程建模必须与设计层用况建模保持同步，并且必须给出与BPEL有关的问题的答案。
Furthermore, process modeling in SOAD must be synchronized with design-level use case modeling, and answers to the BPEL-related questions must be given.
由于每个问题域常常都创建单独的用况模型，因此，应用程序开发项目，这个企业的大方向在许多情况下变得模糊。
As a standalone use case model is frequently created per problem domain, and consequently, application development project, the enterprise-wide big picture gets blurred in many cases.
利用这个应用程序，我们介绍了业务集成自服务场景的两种用况(use case)：外部顾客注册和内部顾客更新。
With this application, we presented two use cases of a business integration self-service scenario: external customer registration and internal customer update.
这个用况场景对采用自底向上方法开发的地址簿web服务与采用自顶向下方法开发的同一个Web服务的互操作性进行了比较。
This use case scenario compares the interoperability of an address book Web service developed using the bottom-up approach to that of the same Web service developed using the top-down approach.
在Inception阶段，团队开发了一个高层需求模型，包括业务分析人员在整个项目中使用的大约20个用况和15页辅助说明书。
During the Inception phase the team produced a high-level requirements model, about 20 use cases and a 15-page supplementary specification that the business analyst evolved throughout the project.
比赛结束时，全部的记者都冲到联系电话机房，用联系电话把采访的拈况传递出去。
All the reporters rushed to the telephone to call in their stories when the game was over.
用智能优化设定模型、炉况诊断模型、智能预报模型及回路控制，实现了优化综合生产指标的目标。
Overall production index is achieved using intelligent optimal setting model, fault diagnosis model, intelligent prediction model and loop control.
方法利用平面解析几何的方法研究不同井况条件下，用二维平面图完成三维设计的问题。
Method plane analytical geometry is utilized to carry out 3d design with ZD plane map under various well conditions.
文艺小说家总是用身败名裂、每况日下来做伏笔。
TOO often the literary novelist's downfall—or shortfall—is plot.
文艺小说家总是用身败名裂、每况日下来做伏笔。
TOO often the literary novelist's downfall—or shortfall—is plot.
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