Farther up the food chain,in human beings or other animals that eat meat-eaters,the compound could reach concentrations hundreds to thousands or more times greater than the concentration in the general environment.

• 在食物链的最上层，在人体或其他肉食动物的体内，有害物质的含量会比普通环境里的含量高数百倍、数千倍，甚至更高。