<b>Fig. 4. </b>The modern biosensors utilize the specific binding properties of biological molecules combined with various transduction mechanisms to detect and quantify biological targets effectively.

<b>Fig. 4. </b>The modern biosensors utilize the specific binding properties of biological molecules combined with various transduction mechanisms to detect and quantify biological targets effectively.<b>图4。</b>现代生物传感器（biosensors）借助生物分子的特异性结合特性，并结合多种转导机制（transduction mechanisms），可有效检测并定量生物靶标（biological targets）。