polychlorinated biphenyl production was banned in the united states in 1979.
多氯联苯的生产于1979年在美国被禁止。
exposure to polychlorinated biphenyls can cause severe health issues.
接触多氯联苯会导致严重的健康问题。
older electrical transformers often contain polychlorinated biphenyls as a coolant.
旧式电力变压器通常含有多氯联苯作为冷却剂。
polychlorinated biphenyls are persistent organic pollutants that do not degrade easily.
多氯联苯是一种不易降解的持久性有机污染物。
high levels of polychlorinated biphenyl were found in the river sediment.
河流沉积物中发现了高浓度的多氯联苯。
the proper disposal of polychlorinated biphenyl waste is crucial for safety.
妥善处置多氯联苯废物对安全至关重要。
scientists detected polychlorinated biphenyl contamination in the local fish population.
科学家在当地鱼类种群中检测到了多氯联苯污染。
international treaties aim to eliminate the use of polychlorinated biphenyls globally.
国际条约旨在全球范围内消除多氯联苯的使用。
the environmental protection agency regulates polychlorinated biphenyl remediation efforts.
环境保护局监管多氯联苯的修复工作。
cleaning up polychlorinated biphenyl spills requires specialized equipment.
清理多氯联苯泄���需要专用设备。
seal blubber accumulates polychlorinated biphenyls from the marine environment.
海豹脂肪层中积聚了来自海洋环境的多氯联苯。
polychlorinated biphenyl production was banned in the united states in 1979.
多氯联苯的生产于1979年在美国被禁止。
exposure to polychlorinated biphenyls can cause severe health issues.
接触多氯联苯会导致严重的健康问题。
older electrical transformers often contain polychlorinated biphenyls as a coolant.
旧式电力变压器通常含有多氯联苯作为冷却剂。
polychlorinated biphenyls are persistent organic pollutants that do not degrade easily.
多氯联苯是一种不易降解的持久性有机污染物。
high levels of polychlorinated biphenyl were found in the river sediment.
河流沉积物中发现了高浓度的多氯联苯。
the proper disposal of polychlorinated biphenyl waste is crucial for safety.
妥善处置多氯联苯废物对安全至关重要。
scientists detected polychlorinated biphenyl contamination in the local fish population.
科学家在当地鱼类种群中检测到了多氯联苯污染。
international treaties aim to eliminate the use of polychlorinated biphenyls globally.
国际条约旨在全球范围内消除多氯联苯的使用。
the environmental protection agency regulates polychlorinated biphenyl remediation efforts.
环境保护局监管多氯联苯的修复工作。
cleaning up polychlorinated biphenyl spills requires specialized equipment.
清理多氯联苯泄���需要专用设备。
seal blubber accumulates polychlorinated biphenyls from the marine environment.
海豹脂肪层中积聚了来自海洋环境的多氯联苯。
探索常用高频词汇