求翻译：生物膜法是指大量的微生物附着在介质滤料表面，形生物膜，污水同生物膜接触后，溶解的有机污染物被微生物吸附转化为水、二氧化碳、氨气和微生物细胞物质等，使污水得到净化。是什么意思？

Biofilm refers to a large number of micro-organisms attached to the surface of the media filter, form biofilms, and sewage contact with the biofilm, dissolved organic pollutants adsorption by the microbial conversion of water, carbon dioxide, ammonia and microbial cellular material, so that the sewa

biological membrane is a large number of micro-organisms attached to the media surface material, biological membranes, sewage and the biological membrane, dissolved organic contaminants are micro-organisms in water, adsorption into 2 carbon dioxide, ammonia and micro-organisms such as cellular mater

The biological membrane method is refers to the massive microorganisms to adhere to stick cohere in the medium filters the material surface, the shape biomembrane, the sewage after the biomembrane contact, the dissolved organic pollutant is transformed by the microorganism adsorption as the water, t

Biofilm is attached to a large number of micro-organisms on the media filter, bio, waste water after contact with bio, dissolved into water by biosorption of organic pollutants, carbon dioxide, ammonia and substances of microbial cells, purification of the sewage to be.

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