Specialfacilities are available which are designed to decompose oil by biochemicalaction.
可以提供特殊的设备，其设计的结构可以使它通过生化作用分解油脂。
2
The chemical composition of the gas indicates that it was formed by biochemicalaction in the early stage of diagenesis.
天然气化学成分表明，其为成岩作用早期生物化学作用所形成。
3
The combination of biochemicalaction with physicochemical action in deep purification will remove not only suspended particulate efficiently but also soluble organic matters.