求翻译：一是中药药物效应动力学，即以药物的生物效应为指标，从生物半衰期来进行研究；二是中药药物代谢动力学，以血或组织器官中的药物和其代谢产物，以血药浓度半衰期来进行研究。是什么意思？

First, the Pharmacodynamics of traditional Chinese medicine, that is the biological effects of the drug index, research from the half-life; second, pharmacokinetics of traditional Chinese medicine, blood, or drug and its metabolites in tissues and organs, half-life in blood concentration to study.