“碱性”造句
在白垩质土壤中添加有机物可降低其
碱性。
Incorporating organic material into chalky soils will reduce the alkalinity.
有些土壤其实
碱性过强，不利于某些植物生长。
Some soils are actually too alkaline for certain plant life.
抗酸剂是
碱性的，通过中和胃容物中的酸来减轻疼痛。
Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.