bioassay of semiochemicals

例句：

1. 1.The researchers developed a bioassay to detect the presence of pollutants in water samples.
   研究人员开发了一种生物测定法来检测水样中的污染物。
2. 2.The bioassay was designed to identify the specific genes responsible for the disease.
   这个生物测定法旨在识别导致疾病的特定基因。
3. 3.The company used a bioassay to test the efficacy of their new drug.
   该公司使用生物测定法测试了他们新药的有效性。