A orption from solution: A drug given orally in solution is subjected to numerous GI secretio and, to be a orbed, must survive encounters with low pH and potentially degrading enzymes.

• 溶液剂型的吸收 药物吸收受到大量胃肠道内分泌液的影响。药物要想被吸收，就必须要在与低pH环境及潜在的降解酶的接触中生存下来。