nonuniform soil

例句：

1. 1. The soil is nonuniform, making it difficult to grow crops.
   土壤不均匀，使得种植作物变得困难。
2. 2.The design of the building is nonuniform, which makes it look unattractive.
   建筑的设计不均匀，看起来并不吸引人。
3. 3.The temperature in this area is nonuniform, causing some areas to be warmer than others.
   这个地区的温度不均匀，导致有些地方比其他地方更热。