model answer

However, the answer to the most basic questions when should you consider the MVVM design pattern and when is it unnecessary is often found in your domain model.

但是，一些最基本问题（MVVM设计模式什么时候是适用的，什么时候又是不必要的）的答案经常包含在您的域模型中。

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Combining the examination of the history of science, Hansen made a research about the model of science discovery, and his answer about the relationship between observation and theory is: Theory-Laden.

汉森结合科学史的考察，对科学发现的模式进行了研究，他对观察和理论关系的解答是：观察渗透理论。

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The latest intelligent model, manufactured by market leader Toto, goes a step further and isn't for the faint-hearted: it offers its users an instant health check-up every time they answer the call of nature.

这款最新的智能马桶模型由知名卫具公司东陶公司制造，其功能上又有新突破，但不适合胆小者使用：因为这款马桶每次都会对如厕者进行一次即时身体检查。

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So, to avoid wasting time modeling, decide in advance what questions you want the model to answer, then you can build a model that helps you answer the question.

所以，为了在建模中浪费时间，首先应该明确你的模型要解决的问题，然后再建立一个模型来回答这个问题。

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Decision Support System ( DSS) means a real-time computer system to provide support or optimal answer to decision-makers in different real situations in the light of aforehand established judgment criteria or simulation model.

决策支持系统是指根据事先建立的判定原则或模拟模型，在各种实际情形下为决策提供支持或最佳答案的计算机实时系统。

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