bacteria bed 细菌滤床 ; 生物滤池 ; 细菌床 ; 菌床
These expanded granular sludge bed (EGSB) reactors rely on the bacteria staying in the tank but high-solid waste would push them out.
这些膨胀颗粒污泥床（EGSB）反应容器依靠里面容纳的细菌，不过高固体含量的废弃物会把细菌排出容器。
Most are microbes of bacteria, though there are also worms burrowing into the sea bed and ocean insects less than 1mm long.
它们中的大部分属于细菌，但有也有一些是在海床中挖掘的蠕虫，或是体长小于1 mm的海洋昆虫。
When enough bacteria get into the ocean, they can cause beach and shellfish-bed closures and threaten the drinking supply.
大量的细菌注入海洋，会导致海滩或生长贝类动物海底的封闭，并威胁到饮用水供应。
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