V (of substances, esp toxins) to build up within the tissues of organisms 生物累积
Consequently, fish and shellfish can accumulate extremely high levels of toxins and chemical residues in their flesh due to "bio-accumulation".
因而，鱼类和贝类由于“生物积聚”积累了极高水平的毒素和化学残留物在鱼肉中。
Dioxins, furans and metals are persistent and bio-accumulate in the environment.
二恶英、呋喃和金属具有持久性并可在环境中生物累积。
The result indicated that TOC did not accumulate and the de-grading effection of bio-degrading bacteria was prominent(P<0.001);
结果显示，有机碳未出现积累，对照组与处理组差异显著（P<0.001） ，有机降解菌降解有机碳效果显著；
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