Pcbs的意思|示意

The distributions of DDTs and PCBs is very similiar, but HCHs is different.

DDTs和PCBs有极为相似的分布特征, 而HCHs的 分布特征则不尽相同.

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Suppressing � � I noise in digital circuits by using decoupling capacitors PCBs is faced with some challenges.

利用去耦电容器抑制△I噪声面临一些新的挑战.

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Multi - Column Complementary Separation and Analysis for PCBs by High Performance Gas Chromatography.

多氯联苯(PCBs)气相色谱多柱互补分离与分析.

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Biodegradation is an effective way polychlorinated biphenyls ( PCBs ) from contaminated soils.

介绍了生物降解多氯 联苯 的主要途径、研究状况及其在污染土壤修复中应用.

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The causes are poisons as lead , PCBs, and radiation.

其主要原因在于人们使用的导线 、 电路板与辐射的毒害作用.

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Mercury, polychlorinated biphenyls ( PCBs ) and chlordane are among the major contaminants found in Illinois fish.

水银, 多氯联苯和氯丹是在伊利诺依州的鱼类中发现的主要污染物.

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