Secondly, it analyzes the needs of information integration of the command information system and creates a data source associated model and command task information need model using UML tools.
其次，对指挥信息系统信息集成进行了需求分析，利用UML工具建立了数据源关联模型和指挥任务信息需求模型；
I bought a car model from him that I did not need.
我从他那里买了一个我不需要的汽车模型。
To see what Hughes' blues poetry might have been like if he had truly adopted the classic blues as his model, one need only look to "Golden Brown Blues", a song lyric Hughes wrote for composer Handy.
要想知道如果休斯真正采用了经典的布鲁斯作为他的模式，他的布鲁斯诗歌可能会是什么样子，只需要看看“金棕色布鲁斯”，这是休斯为作曲家汉迪写的一首歌词。
To match the storage of the base-model $200 iPhone, you need an 8-gig card.
想和售价200美元的基础型iPhone较量的话，你需要配置8G的卡。
Their initial calculations and scale-model wind-tunnel experiments convinced them they wouldn't need a strong wind to lift the 33.5-tonne column.
他们最初的计算和风洞比例模型实验使他们确信，不需要强风就能提起33.5吨的柱子。
To do that, you need a growth model based on giving people more time to enjoy life, but with less stuff.
如果是这样，你需要的一种增长模式是以更多的时间享受生活，更少的繁琐事情为基础。
Environmental scientists need GIS software to model erosion in coastal areas and mountain valleys.
环境科学家需要GIS软件来模拟沿海区域和山谷的侵蚀。
Components in this model need means to coordinate between messages, deal with complex failure scenarios, and effectively deal with asynchronous programming.
组件在这个模型中需要在消息之间进行协调，处理复杂的失败场景并且高效的处理异步编程。
To create a precise and complete model, we need both UML diagrams and OCL expressions.
为了创建一个精确且完整的模型，我们需要UML图表及OCL表达式。
Recommendations like these can be helpful in minimizing the need to perform model synchronization, but they will not totally eliminate this need, which leads us to an alternative approach.
像这样的建议对于减少模型同步的需要可能会有所帮助，但是它们并不能完全消除这种需求，而这就为我们带来了另一种方式。
Validation requires a model — If you want to validate that your messages are correctly structured, you need a model.
验证需要模型——如果您希望验证消息的结构是正确的，则需要某个模型。
Before you can create the EMF model, you need at least one DB2 trace file.
在创建emf模型之前，您至少需要一个DB 2跟踪文件。
That's all the data you need in your model; now you just need an action on your model.
这就是模型中需要的全部数据，这样模型中只需要一个动作了。
Occasionally you will need to model a repetitive sequence.
有时候你将会需要为一个重复的序列建模。
To model further, you need some way to design CORBA-specific types.
为了进一步建模，您需要某种方法来设计特定CORBA类型。
Once the workbench is running you need an Objective-C model.
一旦工作台运行起来，您就需要一个Objective - C模型。
So why did Axis2 need a new model?
那么，Axis2为什么需要一种新的模型呢？
To validate the model you need to select the model, right-click it and select Run Validation, as shown in Figure 7.
要验证该模型，您需要选中它，右键单击它，并选中RunValidation，如图7所示。
Now that we have chosen our model, we need to decide what continuous distribution to use.
既然我们选择了我们的模型，那么我们需要决定使用什么样的持续性分布。
They need to model the progression of the illness so they can pinpoint drug targets.
他们需要病情恶化的模型，使他们能够查明药物靶点。
In fact, you may not even need a data model at all.
实际上，您甚至可能根本不需要数据模型。
Model governance policies need to be applied at model layer boundaries, for example, between the enterprise and project model streams.
模型管理政策需要在模型层中应用，例如，在企业和项目模型流之间应用。
After specifying that the test script is based on a model-based test, you need to define which model-based test actually implements the test script.
在指定测试脚本建立在模型的测试基础之上后，您需要决定哪一个基于模型的测试实际执行测试脚本。
To justify the cost of model creation and maintenance, you need to ensure that your model is highly useful.
为了让模型创建和维护方面的成本物有所值，需要确保模型非常有用。
You'll need a simple data model for our application to represent an artist.
应用程序需要使用一个简单的数据模型表示艺术家。
This assumption means that you don't need to worry about model-view separation at all, right?
这种假定就意味着您根本不需要担心模型-视图分离，对吗？
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