PCBs造句怎麼寫

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

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

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

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

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

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

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

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.

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.

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.

28、在微生物群落與看似非生物降解*材料接觸時,如多*化聯苯(PCBs),微生物常表現出可以降解這些化合物。

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.

2、PCBs (Polychlorinated Biphenyls).

4、printed circuit boards, PCBs, integrated circuitry diagrams

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

9、SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs

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

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

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

25、PCBs(多*聯苯)，一度廣泛用於工業用途，但在1976年作為致癌物被取締。

29、伴隨著氣溫升高而釋放出來的化學物質包括DDT、林丹、*丹這樣的農*、工業化學物質多*聯苯(PCBs)以及殺菌劑六*苯(HCB)。

3、Determination of Trace PCBs in Mangrove Sediments

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

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

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.

1、polychlorinated biphenyls (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.

27、2008年的一項研究同樣指出許多*豚由於暴露於*，殺蟲劑，多*聯苯（PCBs）等汙染物而大量死亡。

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

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