In the practice application of identification theory, it is difficult to select an appropriate identification algorithm for different object and different model building purpose.

在系统辨识理论的实际应用中根据不同的对象和建模的不同目的去选择合适的辨识算法是一件不容易的事。

youdao

It's no surprise that, in those circumstances, building a national team with a common purpose is all but impossible.

所以，在这种环境下，不可能建立一支具有共同目标的国家队就毫不奇怪了。

youdao

Before architects design any new building they first ask, "What will be its purpose? How will it be used?" the intended function always determines the form of the building.

建筑师在设计一个新的建筑之前首先要问，“它是用来作什么用的？怎么使用？”建筑物预定的作用通常觉定了它的构成和样式。

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This is money from wealthy individuals or investment companies for the purpose of building new businesses.

VOA: special.2009.06.26

Students were taught that architecture should display its essence by making a building's purpose, materials and relation to gravity completely clear.

ECONOMIST: Poet in stone and steel

This, too, has become a multi purpose building - hosting civic events, graduation ceremonies and art exhibitions as well as offices for council staff and the mayor.

BBC: Council seeks fresh ideas for Town Hall and Corn Exchange

There were a number of survey teams surrounding the World Trade Center building and their purpose was to determine exactly that -- how stable the surrounding buildings were.

CNN: Steelman and Angeli: Search and rescue at ground zero