The model is made up of six sub-models, which are traffic light model, traffic generation model, traffic driving model, velocity restricting model, map description model, map analysis model.

在此基础上，建立了交通仿真模型，包含六个子模型，分别是交通信号灯变化模型、车辆产生模型、车辆行驶模型、车速限定模型、路网描述模型、路网分析模型。

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So you're going to be able to take a description of a problem and map it into something computational.

因此你们能拣出,一个问题的主要描述,并将其编成计算性的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

You snap a picture with your phone, capture the location, upload it to a map of other renewal opportunities with a description.

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