ligand specificity

例句：

1. 1. The drug has a high ligand specificity for the target receptor.
   该药物对目标受体具有很高的配体特异性。
2. 2.The study focused on the ligand specificity of the enzyme.
   该研究关注酶的配体特异性。
3. 3.The researcher discovered that ligand specificity plays a crucial role in drug efficacy.
   研究者发现，配体特异性在药物有效性中起着关键作用。