Kelvin balance

例句：

1. 1.The kelvin balance is a critical factor in determining the optimal temperature for growth.
   开尔文平衡是确定最佳生长温度的关键因素。
2. 2. In thermodynamics, the kelvin balance is used to calculate the heat exchange between two bodies.
   在热力学中，开尔文平衡用于计算两个物体之间的热量交换。
3. 3. The kelvin balance is also used to measure the accuracy of temperature measurements.
   开尔文平衡还用于测量温度测量的准确性。