bioconcentration

例句：

1. 1.The study of bioconcentration is crucial for understanding the impact of pollutants on ecosystems.
   研究生物浓缩对于理解污染物对生态系统的影响至关重要。
2. 2. Bioconcentration has been shown to be a significant factor in the degradation of organic compounds in soil.
   研究表明，生物浓缩是土壤中有机化合物降解的一个重要因素。
3. 3. The process of bioconcentration involves the accumulation of substances in living organisms, often at concentrations much higher than those found in their environment.
   生物浓缩过程涉及在活体生物中积累物质，通常浓度远高于它们所处的环境。