alkalinity例句
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。
A pH test measures the acidity or
alkalinity of a substance.
pH值测试可检测物质的酸碱度。
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.