Engineers have been building models for a long time.

工程师们长期以来一直在建立了很多模型。

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Sketch editors for building models of the user interface.

草图编辑器以构建用户界面的模型。

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They figure out things by building models or doing concrete tasks.

他们通过建立模型或做实实在在的任务来捉摸事物。

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After walking through Tucker's models, visitors can create their own works at the building station.

VOA: special.2010.07.30

Seeking some redemption, Kavanaugh started building models and putting together pitches to take to New York.

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"About 80% of my time was spent building models and understanding characteristics of the market, " says one former Koch trader.

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Building models is so time-consuming that a company with a head start in the business has a good chance of defending its position for years.

ECONOMIST: Three-dimensional imaging