heap leaching

例句：

1. 1. The company used the heap leach method to extract valuable minerals from the earth.
   该公司使用堆浸法从地下提取有价值的矿物。
2. 2. The heap leach process is a complex one that requires careful monitoring.
   堆浸过程是一个复杂的过程，需要仔细监测。
3. 3. He experimented with different chemicals to optimize the heap leach process.
   他尝试了不同的化学物质来优化堆浸过程。