physical model

例句：

1. 1. The physical model of the new building is very impressive.
   这座新建筑的物理模型非常令人印象深刻。
2. 2. The engineer used a physical model to simulate the behavior of the fluid.
   工程师使用了一个物理模型来模拟流体的行为。
3. 3.The research team developed a physical model to predict the impact of climate change on the environment.
   研究团队开发了一个物理模型来预测气候变化对环境的影响。