PCBs don't break down in soils, water or air, but carry on accumulating.

多氯化联苯在土壤中, 水中或空气中都无法分解, 只会继续累积.

辞典例句

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.

互联网

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.

互联网

From morphology and adsorption kinetics, absorbability to PCBs of algae has been primary discussed.

从藻细胞的形态学以及吸附动力学方面, 初步探讨了海洋微藻对两种PCBs的吸附能力.

互联网

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

HCHs 、 DDTs及PCBs含量用GC法测定.

互联网

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.

互联网

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.

互联网

PCBs don't break down in soils, water or air, but on accumulating.

多氯化联苯在土壤“中”, 水中或空气 “ 中”都无法分解, 只会继续累积.

互联网

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.

互联网

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.

互联网

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.

互联网

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.

互联网

Not only can recycling solder in waste PCBs be resource recovery, but also avoid environmental pollution.

回收废弃印刷电路板中的焊锡不仅能使其得到循环利用, 而且还能避免环境污染.

互联网

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.

互联网

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.

互联网