PCBs造句

1、polychlorinated biphenyls (PCBs)

2、PCBs (Polychlorinated Biphenyls).

3、Determination of Trace PCBs in Mangrove Sediments

4、printed circuit boards, PCBs, integrated circuitry diagrams

5、Studies on the Adsorption of PCBs to Marine Microalgae;

6、The Challenges of AOI Inspection of Fine-Line PCBs

7、Known examples are Dioxins and PCBs (polychlorinated biphenyls).

8、This can remove up to 50% of the PCBs.

9、SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs

10、For these reasons, all fluorescent lighting ballasts which are not specifically labeled "no PCBs" must be suspected to contain PCBs.

11、USEPA classifies PCBs as a probable human carcinogen based on studies of laboratory animals and other evidence that suggests that PCBs might cause cancer in humans.

12、Widely used in plastics and electrical insulation, PCBs -polychlorinated biphenyls - take decades to break down.

13、Steven Rodrig did this in 2009, creating electronic sculptures using old printed circuit boards (PCBs).

14、Normal operations of Army bases generate huge amounts of fuel spills, solvents and polychlorinated biphenyls (PCBs).

15、Conclusion: PCBs in the hair of infants with skin hemangioma is much higher.

16、Certain compounds, such as polychlorinated biphenyls, or PCBs, have been banned in the United States.

17、Well, perhaps I'll add some covers for the buffer PCBs later, but for now I'm absolutely satisfied with the result.

18、Also, do not store water in plastic containers because the polychlorinated biphenyls (PCBs) can leach into the water.

19、Altogether, he has identified 26 such variations. Two of them seem particularly resistant to the effects of PCBs.

20、Some of the key issues concern the repair of environmental damage caused by PCBs or other hazardous substances.

21、PCBs and HCB are both long-lived pollutants that accumulate in food chains and take decades to break down.

22、They will generate useful lessons for complete elimination of PCBs, chlordane and mirex not only in China but in all other Stockholm Convention countries facing similar challenges.

23、The species of pollutants in the water body were introduced, and the occurrence of PAHs, OCPs, PCBs and other toxic substances in Liaohe Basin was reviewed.

24、In fact, studies have shown that more than 95 percent of Americans older than 12 still have detectable levels of PCBs in their blood.

25、PCBs(多*联苯)，一度广泛用于工业用途，但在1976年作为致癌物被取缔。

26、The concern is a common one, but studies have found that most of the widely available supplements contain little or no mercury, dioxins or PCBs.

27、2008年的一项研究同样指出许多*豚由于暴露于*，杀虫剂，多*联苯（PCBs）等污染物而大量死亡。

28、在微生物群落与看似非生物降解*材料接触时,如多*化联苯(PCBs),微生物常表现出可以降解这些化合物。

29、伴随着气温升高而释放出来的化学物质包括DDT、林丹、*丹这样的农*、工业化学物质多*联苯(PCBs)以及杀菌剂六*苯(HCB)。

30、It has the advantage that the tension of the mesh can be readjusted at any time during the printing process, or to correct the image shifting due to slakening in mesh tension after a mumber of prints, it is widely used in the printing of double-sided and multi-layers PCBs.