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- A new biotic index, the species pollution value (SPV) and the community pollution value(CPV), based on chemical parameters is presented. 依据水质化学参数和原生动物群落参数建立了一种新的生物指数：种类污染值（SPV）和群落污染值（CPV）。
- Sludge biotic index (SBI), based on the microfauna associated with activated sludge mixed liquor, has been devised to monitor activated sludge plant performance. 污泥生物指数(SBI)由对活性污泥混合液中微型动物群落结构的分析得出,用于评价活性污泥的运转效能。
- Furthermore,biological assessment of water pollution and eutrophic condiction was conducted by using the method of “indicator organism”,“biotic index”and“R. 报道了东平湖轮虫群落结构特征及数量的季节变动，并依据调查结果，采用“指示生物法”、“生物指数法”和“R。
- The LBI provided a biocriterion that improved discrimination between unimpacted and impacted sites over use of individual metrics such as Shannon-Wiener index and Goodnight-White biotic index. 其评价水质的结果较Shannon - Wiener多样性指数和Goodnight-White生物指数更接近于实际情况。
- Keywords canal;benthon;water quality;biotic index;species diversity index; 关键词运河;底栖动物;水质;生物指数;生物多样性指教;
- Keelung River;aquatic insects;community structure;biotic index;Lampyridae;taxonomy;Diaphanes;Pristolycus 基隆河;水栖昆虫;群聚结构;生物指标;萤科;分类;短角窗萤属;黑脉萤属
- Keywords Daoguanhe Reservoir;macrozoobenthos;biotic index;biodiversity index;water quality assessment; 道观河水库;大型底栖动物;生物指数;多样性指数;水质评价;
- The index is at the back (of the book). 索引在(书的)末尾。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- Do you know the price index in the city? 你知道这个城市的物价指数吗？
- The index is arranged in alphabetical order. 这索引是按字母顺序排列的。
- The financial times share index go up five point yesterday. 《金融时报》的股票指数昨天上升了五点。
- biotic index 生物指数
- The Financial Times share index went up five points yesterday. 《金融时报》的股票指数昨天上升了五点。
- One of the most characteristic species in a biotic community. 在生物群落中最有特征的别类之一
- She flipped to the index and found the information she needed. 她翻到索引,找到了所需的资料。
- Keelung River;Aquatic insects;Multidimensional scaling;Community structure;Biotic indices;Psephenidae;Taxonomy 关键词:基隆河;水栖昆虫;多维空间尺度分析;群聚结构;生物指标;扁泥虫科;分类学
- biotic index of pollution 污染生物指数
- The increasing sale of luxury goods is an index of the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志。
