polychlorinated biphenyls were widely used as dielectric fluids in electrical transformers.
多氯聯苯曾廣泛用於電力變壓器中的絕緣液體。
the environmental persistence of polychlorinated biphenyls remains a major global concern.
多氯聯苯在環境中的持久性仍然是全球關注的重大問題。
strict regulations now prohibit the manufacturing and use of polychlorinated biphenyls.
嚴格的法規現在禁止製造和使用多氯聯苯。
scientists detected high concentrations of polychlorinated biphenyls in river sediments.
科學家在河床沉積物中檢測到高濃度的多氯聯苯。
proper disposal of polychlorinated biphenyls requires specialized high-temperature incineration facilities.
正確處理多氯聯苯需要專門的高溫焚化設施。
exposure to polychlorinated biphenyls is linked to various adverse human health effects.
接觸多氯聯苯與各種對人體健康的不利影響有關。
these marine mammals bioaccumulate polychlorinated biphenyls through the food chain.
這些海洋哺乳動物通過食物鏈生物累積多氯聯苯。
older buildings may still contain sealants contaminated with polychlorinated biphenyls.
較舊的建築物可能仍含有受到多氯聯苯污染的密封劑。
polychlorinated biphenyls are classified as persistent organic pollutants by international treaties.
多氯聯苯根據國際公約被歸類為持久性有機污染物。
analysis of polychlorinated biphenyls in soil samples revealed significant contamination levels.
對土壤樣本中多氯聯苯的分析顯示出顯著的污染水平。
the chemical stability of polychlorinated biphenyls contributes to their toxicity in wildlife.
多氯聯苯的化學穩定性導致其對野生動物的毒性。
cleaning up sites contaminated with polychlorinated biphenyls is a complex and expensive process.
清理受多氯聯苯污染的場地是一個複雜且昂貴的過程。
polychlorinated biphenyls were widely used as dielectric fluids in electrical transformers.
多氯聯苯曾廣泛用於電力變壓器中的絕緣液體。
the environmental persistence of polychlorinated biphenyls remains a major global concern.
多氯聯苯在環境中的持久性仍然是全球關注的重大問題。
strict regulations now prohibit the manufacturing and use of polychlorinated biphenyls.
嚴格的法規現在禁止製造和使用多氯聯苯。
scientists detected high concentrations of polychlorinated biphenyls in river sediments.
科學家在河床沉積物中檢測到高濃度的多氯聯苯。
proper disposal of polychlorinated biphenyls requires specialized high-temperature incineration facilities.
正確處理多氯聯苯需要專門的高溫焚化設施。
exposure to polychlorinated biphenyls is linked to various adverse human health effects.
接觸多氯聯苯與各種對人體健康的不利影響有關。
these marine mammals bioaccumulate polychlorinated biphenyls through the food chain.
這些海洋哺乳動物通過食物鏈生物累積多氯聯苯。
older buildings may still contain sealants contaminated with polychlorinated biphenyls.
較舊的建築物可能仍含有受到多氯聯苯污染的密封劑。
polychlorinated biphenyls are classified as persistent organic pollutants by international treaties.
多氯聯苯根據國際公約被歸類為持久性有機污染物。
analysis of polychlorinated biphenyls in soil samples revealed significant contamination levels.
對土壤樣本中多氯聯苯的分析顯示出顯著的污染水平。
the chemical stability of polychlorinated biphenyls contributes to their toxicity in wildlife.
多氯聯苯的化學穩定性導致其對野生動物的毒性。
cleaning up sites contaminated with polychlorinated biphenyls is a complex and expensive process.
清理受多氯聯苯污染的場地是一個複雜且昂貴的過程。
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