- bioconcentration
[bioconcentration 词源字典]
- "Increase in the concentration of a (typically toxic) chemical in the tissue of organisms, especially progressive concentration in organisms further up the food chain; an instance of this", 1960s; earliest use found in Practical in Treatment Low- & Intermediate-level Radioactive Wastes. From bio- + concentration.[bioconcentration etymology, bioconcentration origin, 英语词源]