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。

Consequently, fish and shellfish can accumulate extremely high levels of toxins and chemical residues in their flesh due to "bio-accumulation".

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在过去的一段时间，牛牛们一直过着有计划的生活，积聚力量，积累经验，增加知识。

Taurians led a secluded life throughout the previous period. They gathered strength, experience and knowledge.

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我们已经知道，资本积累的增长包含着资本积聚的增长。

We have seen that the growing accumulation of capital implies its growing concentration.

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