alkalinity

alkalinity的英语例句

1. A pH test measures the acidity or alkalinity of a substance.

   pH值测试可检测物质的酸碱度。

2. Incorporating organic material into chalky soils will reduce the alkalinity.

   在白垩质土壤中添加有机物可降低其碱性。

3. As a result, soil alkalinity rose and farmland lay barren.

   结果, 土壤中的碱份增多,农田成了不毛之地.