heat capacity of volume

例句：

1. 1. The heat capacity of a substance is determined by its molecular structure and temperature.
   物质的热容量由其分子结构和温度决定。
2. 2. The heat capacity of the Earth's atmosphere plays a crucial role in climate change.
   地球大气层的热容量在气候变化中起着至关重要的作用。
3. 3. The study of heat capacity is important for understanding the behavior of materials at high temperatures.
   研究热容量对于理解材料在高温下的行为非常重要。