PCBs的例句大全

PCBs and organic chlorinated pesticides ( OCPs ) are positively correlated with DOC ( dissolved organic carbon ).

研究表明该地区PCBs与水中的DOC ( dissolvedorganiccarbon ) 具有一定的正相关.

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.

Gluten, Yeast, Milk Derivatives, Artificial Colors or Flavors, Heavy Metals, Dioxins and PCBs.

谷朊粉, 酵母, 牛奶衍生物, 人工色素或香精, 重金属, 二恶英和多氯联苯.

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.

If mercury, lead and PCBs impair intellectual development, then less should be more.

要是水银 、 铅和多氯联苯会损及智能发展, 就应该少碰为妙.

PCBs are transported by a conveyor system over the preheat, solder and cooling stations.

电子线路板(PCB) 通过传送系统经过预热, 焊接和冷却区域.

The crushing of waste printed circuit boards ( PCBs ) can result in pyrolysis and environmental pollution.

为减少废印刷线路板粉碎时的热解污染.

There are five PCBs which need test: CPU board, source board, stepmotor driving board and controlling board.

其中需要被测的电路板有5块，它们是CPU板、I/O板、电源板、步进电机驱动板及待测控制板等。

PCBs are broadly used in electrical equipment as dielectric fluid and caused widespread contamination of their storage sites.

多氯联苯在电器设备里广泛用作电介质液，在存放地造成大量污染。

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.

The concentrations of HCHs , DDTs and PCBs were determined by gas chromatography ( GC ).

HCHs 、 DDTs及PCBs含量用GC法测定.

Pcbs do not break down in soil, water or air, but carry on accumulate.

多氯联苯在土壤中, 水中或空气中都无法分解, 只会继续累积.