Describes the principle of use case model technology, discusses the requirement elicitation based on use case modeling, sums up some experience and understanding from practice.
在描述用例建模技术原理的基础上，重点讨论了基于用例建模的需求获取，并对一些经验和体会加以总结。
For the better part of a century, most biologists have been reluctant to use those words, mindful of a principle of evolution that says "evolution cannot run backwards".
在大半个世纪里，大多数生物学家都不愿使用这些词，因为他们牢记着一条进化论的原则，即“进化不能倒退”。
Most others use the principle of an underwater windmill whose rotors are turned by the tide.
大多数其他的是利用水下风车的原理，水下风车的转子被潮汐所推动。
The underlying principle of information integration is for users to be able to see all of the data they use as if it resides at a single source.
信息集成的基本原理是让用户能够看见他们所使用的所有数据，就像这些数据都位于某个单一的数据源上一样。
These operate using the same principle as laser-based detectors but use beams made of ultracold atoms rather than laser light.
这种设备所基于的原理与激光探测器相同，但使用由超低温原子生成的波束而不是激光。
That, then is the second easy principle: get more memory, and make better use of what you have.
因此，第二个简单原则是：添加更多的内存，并更好地利用您所拥有的内存。
Typically, you will use the separation of concerns principle when you plan how you will divide and structure your test code for application-under-test features and behaviors.
通常，在您计划如何为被测试应用的特性和行为进行分离和组织测试代码时，您将会使用关注分离这个基本原理。
Using the same principle, we can create lists of words broken up by type and use them to create more diverse Mad Libs.
使用相同原则，我们可以创建按类型划分的单词列表并使用这些单词列表创建更加变化多端的米德里比斯游戏。
The underlying principle of federation is for users to be able to see all of the data they use as if it resided at a single source.
联邦的底层原理是，对于用户而言，他们使用的所有数据看上去是在一个数据源中。
We use the concept of conservation of states and the Aufbau Principle.
我们利用该状态的概念，和构造原理。
The principle adopted for query in CMIS was to use a query language that was already widely understood, which naturally led to the choice of Structured query language (SQL).
CM IS中的查询所采用的原理是使用已经被广泛理解的查询语言，这自然会导致选择StructuredQueryLanguage (SQL)。
Now that you are familiar with the basic principle of Net search Extender, you are ready to learn how to use it to perform full-text searches on XML data.
既然已经熟悉了NetSearchExtender的基本原理，就可以开始学习如何使用它对XML数据执行全文搜索。
The use of radio waves to transmit electricity is perhaps the most obvious solution, since you can in principle use the same kinds of transmitters and receivers used in Wi-Fi communication.
其中呼之欲出的方案就是利用无线电波输电，因为Wi - Fi通信所使用的发射器和接收器，原则上也同样适用。
Roughly stated, you are following the Liskov Substitution Principle if you can use any implementation of an abstraction in any place that accepts that abstraction.
粗略地说，如果你可以在任何接受抽象的地方使用那个抽象的任何实现，就是在遵循Liskov替换原则。
Principle: Try not to use XML-based Web Services between the layers of a logical application.
原则：争取不要在逻辑应用层之间使用基于XML的Web服务。
The cost to create new companies has never been lower, and new forms of work that use the Internet as its organizing principle (instead of the firm) are beginning to become more commonplace.
成立新公司的成本从来都没有低过，使用互联网作为组织原则(替代公司)的新形式的工作开始变成更加司空见惯。
When referring to the classes Open Close Principle can be ensured by use of Abstract classes and concrete classes for implementing their behavior.
当提及类的打开关闭原则，它可以通过抽象类和实体类实现行为的方式来确保。
Both sides in principle favour the use of triggers, but are far apart on how they would work.
原则上双方都乐于使用触发器，但在如何使用上分歧巨大。
We share the principle that the use of force should be avoided.
我们都赞同避免使用武力的原则。
Use the filmaker (and novelist) principle of SHOW-don't-TELL.
使用电影导演（和小说家）的“描述但不告诉”原则
By using the CTA approach, you can use the time savings to increase your coverage by writing new tests (see the discussion of Principle 5 farther below).
通过使用CTA方法，您可以利用节省的时间来撰写新测试增加您的覆盖率(参见在下面的原则5中的讨论)。
This illustrates the principle that careful use of standard components, including VNC, socat, and so on, allows for standard solutions that apply in the situations that arise in the UCM LABS.
这展示了小心使用标准组件的原理，包括VNC、socat等，它们允许使用U CM实验室中所应用的标准解决方案。
The application of the principle of structural mechanics and ergonomics, and the practice of round-corner process, help to produce human-oriented furniture for daily use.
巧妙的运用结构力学和人体工程学原理，以柔性的圆角处理，使产品在日常使用中更体现人性化；
The use of advanced science and the "roller riveting" principle designed.
本机采用科学而先进的“碾铆法”原理设计制作。
Because we are putting values into the comparator to determine the relative ordering of two elements, the get-put principle tells us we want to use a super wildcard here.
由于将值放入到比较器来决定两个元素的相对顺序，get - put原则告诉我们在这里需要使用一个超通配符。
In antique agricultural books there was the recordation about the variety and use principle of organic fertilizers.
古农书保存了大量的有关有机肥的种类、积制、施用方法及施肥原则等记载。
It must be admitted that acceptance of the "escape" principle was hard-earned, which may surprise the millions of people who use billions of them every day.
必须承认“escape ”字符的广为接受是通过努力争取而来，这可能会让上百万每天使用escape字符无数次的人们感到惊讶。
It must be admitted that acceptance of the "escape" principle was hard-earned, which may surprise the millions of people who use billions of them every day.
必须承认“escape ”字符的广为接受是通过努力争取而来，这可能会让上百万每天使用escape字符无数次的人们感到惊讶。
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