| 释义 |
bacteria bed
bacteria bed n (Environmental Science) a layer of sand or gravel used to expose sewage effluent, in its final stages, to air and the action of microorganisms. Compare filter bed1 Thesaurus| Noun | 1. | bacteria bed - layer of sand or gravel used to expose sewage effluent to air and the action of microorganismsfilter - device that removes something from whatever passes through it |
bacteria bed
Words related to bacteria bednoun layer of sand or gravel used to expose sewage effluent to air and the action of microorganismsRelated Words |