D+R<span class="equation-text" data-index="0" data-equation="\iff" contenteditable="false"><span></span><span></span></span>(K<span class="equation-text" data-index="1" data-equation="_1" contenteditable="false"><span></span><span></span></span>/K<span class="equation-text" data-index="2" data-equation="_2" contenteditable="false"><span></span><span></span></span>)DR<span class="equation-text" contenteditable="false" data-index="3" data-equation="\to"><span></span><span></span></span>E
<span class="equation-text" data-index="0" data-equation="\iff" contenteditable="false"><span></span><span></span></span>亲和力高,药效高<br><span class="equation-text" contenteditable="false" data-index="1" data-equation="\to"><span></span><span></span></span>内在活性
D-药物, R-受体,E-效应，DR-药物受体复合物
