heat addition

例句：

1. 1. The food was heated up to the right temperature for cooking.
   食物被加热到适当的温度以烹饪。
2. 2. Heat addition is a crucial factor in determining the energy efficiency of a building.
   加热添加是决定建筑物能源效率的关键因素。
3. 3. In order to improve the quality of the product, manufacturers often add heat additions during the production process.
   为了提高产品的质量，制造商在生产过程中经常添加加热添加物。