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渔业生物慢性毒性试验
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渔业生物慢性毒性试验
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渔业生物慢性毒性试验
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chronic toxicity test for fishery organisms
渔业生物慢性毒性试验
测定低浓度污染物对渔业生物整个或部分生活周期影响效应,用以评价污染物毒性的一种毒性试验方法。一般长时间、反复或连续接触低剂量污染物,试验周期因受试生物种类而不同。是观察污染物对受试生物产生的影响,用以评估污染物毒性的一种毒性试验方法。
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Family Periodical Group Ltd
family planning
family planning clamp
family planning operation instruments
family-planning policies of rural population
family planning statistics
Family Policy
family politics
Family Portfolio Entrepreneurship
family process variable
family property evaluation
family protection of minor
Family pyramidal control
family reconstruction
family relationship
Family San's plate
Family Seals Collections of Laigutang Studio
family selection
family selection of aquatic species
family size
family socialization
family social work
family soldier
family sport
family statistics
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