heat bridge

例句：

1. 1. The engineer designed a heat bridge to improve the efficiency of the heating system.
   工程师设计了一个热桥来提高加热系统的效率。
2. 2. The scientist discovered a new type of material that has a high thermal conductivity, which could be used as a heat bridge in electronic devices.
   科学家发现了一种具有高热导率的新型材料，可以用于电子设备中的热桥。
3. 3. In this experiment, we will use a heat bridge to measure the temperature gradient across the sample.
   在这个实验中，我们将使用热桥来测量样品温度梯度。