First, construct a model having an attribute which is of type Integer array, whose dimensions are [3] [4].

首先，建模一个拥有Integer类型数组属性的模型，它的维度是[3][4]。

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Based on their findings, the researchers were able to construct a model for how carbon dioxide moves from liquid to gas.

基于这一发现，研究人员就能建立一个模型以模拟二氧化碳从液体转化为气体的过程。

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It is practical to construct a model of logistics distribution network.

因此，建立一个物流配送网络模型是具有实际意义的研究。

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