1、The calorimetrist conducted experiments to measure the amount of heat released during the chemical reaction.

热量测量学家进行实验以测量化学反应过程中释放的热量。

2、As a renowned calorimetrist, Dr. Smith has made significant contributions to the field of thermodynamics.

作为一位著名的热量学家，史密斯博士对热力学领域做出了重要的贡献。