碱性的

例句：

1. 1. The pH of the solution is 7, which means it's basic.
   溶液的pH值为7，这意味着它是碱性的。
2. 2. The soil in this region has a high content of calcium carbonate, making it alkaline.
   该地区的土壤含有大量的碳酸钙，因此它是碱性的。
3. 3. Some fruits are naturally alkaline, such as bananas and avocados.
   某些水果是天然碱性的，比如香蕉和鳄梨。