energy flow model

例句：

1. 1. The energy flow model is a useful tool for predicting the impact of climate change on ecosystems.
   能量流模型是预测气候变化对生态系统影响的一个有用的工具。
2. 2.In this model, the energy flow is based on the principle of conservation of mass and energy.
   在这个模型中，能量流动是基于质量守恒和能量守恒的原理。
3. 3.The energy flow model helps us understand how energy is transferred from one place to another in nature.
   能量流模型帮助我们理解自然界中能量是如何从一个地点转移到另一个地点的。