biological dye生物染色剂biologicaladj.生物的；生物学的Biological vision system生物视觉系统biological activity test杀虫活性测定biological fluidized bed生物流化床biological target volume生物靶区Biological characteristc生物学特性biological warfare agent生物战剂biological decomposition生物分解作用,生物分解biological effectiveness生物有效性biological compatibility生物相容性biological control agent生物防治作用者