double layer weathering

例句：

1. 1. The rock is undergoing double layer weathering in the desert.
   这块岩石正在沙漠中经历双层风化。
2. 2.The construction of the new bridge will significantly reduce the amount of double layer weathering on the site.
   新桥的建设将显著减少现场的双层风化量。
3. 3.The study found that the double layer weathering process could be accelerated by increasing the temperature.
   研究发现，通过提高温度可以加速双层风化过程。