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单词 polybrominated biphenyl
释义

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polybrominated biphenyl
polybrominated biphenyl n. any of a class of polybrominated compounds derived from biphenyl, which have various industrial applications and are persistent environmental pollutants; abbreviated PBB.
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1977 Time 4 Apr. 56/3 Michigan farmers..last year lost thousands of cattle to poisoning when a fire retardant called polybrominated biphenyl (PBB) was accidentally mixed with feed.
1995 Science 15 Sept. 1608/2 This group was exposed to polybrominated biphenyls through consumption of contaminated farm animals and food products.
extracted from polybrominatedadj.
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更新时间:2024/11/11 4:21:03