thermochemical method

例句：

1. 1. The thermochemical method is widely used in the production of fertilizers.
   热化学方法在肥料生产中被广泛使用。
2. 2. The thermochemical method has been proven to be more efficient than traditional methods.
   热化学方法已被证明比传统方法更高效。
3. 3. The thermochemical method involves the use of heat and chemicals to produce energy.
   热化学方法涉及使用热量和化学品产生能量。