许多蕈类中能有效抵抗真菌、细菌和病毒的生物活性物质已经得到确认。
A large number of bioactive substances from mushrooms which are effective against fungi, bacteria and viruses have already been identified.
微生物则更敏感；气温和降雨模式会对的病毒、细菌和寄生虫的生存活性产生重大的影响。
Microbes are even more responsive; temperature and rainfall patterns significantly affect the viability of viruses, bacteria, and parasites.
以附着活性细菌的生物砂为接种物，通过静态培养的方式测定饮用水中可生物降解溶解性有机碳（BDOC）。
Using sand inoculated with bacteria(bio-sand), a static incubation experiment was conducted to determine the biodegradable dissolved organic carbon(BDOC)in drinking water.
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