(D: in minimum dimension) 3/4 （3） 指标微生物(Indicator microbes) (a) Toxicogenic Vibrio cholerae (O1 及O139)：少于1cfu/100ml 或少于 1cfu/g（ wet weight）zooplankton samples。
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海水的清晰度可被用作衡量在特定水域的浮游植物数量的指标，因为这些微生物生活在海洋表面，在那里它们可以得到它们用之产生能量的阳光。
That can be used as a proxy for phytoplankton population in a given area, since the tiny organisms live close to the ocean's surface, where they are exposed to sunlight they use to produce energy.
因此，本文研究给水管网中水质的变化，尤其是微生物学水质指标的变化及影响因素具有重要的意义。
The diversification of water quality of the distribution network has been researched by this paper, especially the microbiology parameters and the influencing factors. This is a significant research.
检测调味品各项微生物指标可以保证调味品的食用安全。
The purpose of microbiological analysis is to ensure the edible security of condiment.
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