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subacute toxicity test for fishery organism
释义
subacute toxicity test for fishery organism
Encyclopedia
农学
渔业生物亚急性毒性试验
释
subacute toxicity test for fishery organism
渔业生物亚急性毒性试验
测定低浓度污染物对在较长时间(一般不超过90天)内对渔业生物所产生的毒性作用,用以评价污染物毒性的一种毒性试验方法。亚急性毒性是介于急性毒性与慢性毒性之间的一种毒性表现,有时难以划定明确的界限。
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urban and rural planning studies
Urban and Rural Planning, Tsinghua University
urban and rural planning violations
Urban and Rural Planning, Yunnan University
Urban and Rural Planning, Zhejiang University of Technology
Urban and Rural Residents Minimum Living Standard System
urban and rural settlement system in China
urban and rural sustainable development
urban animal
urban anthropology
urban architectural ensemble
urban area in the Bohai Rim region
urban area in the Middle Reaches of the Yangtze River
urban area in the Yangtze River Delta
urban areas in arid land
urban artificial communities
urban basic function
urban biotope restoration
urban block
urban blue line
urban boundary layer numerical modeling
urban bus/trolleybus system
urban center system
urban centralism
urban cluster
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