PCBs

  • n.多氯联二苯;英国水泥标准
  • 网络多氯联苯;印刷电路板;多氯联苯类

PCBsPCBs

PCBs

多氯联苯

多氯联苯PCBs)、杀虫剂、除草剂专用气相色谱柱:ZB-XLB酸碱性样品专用气相色谱柱:ZB-XLB-HT Inferno 农残专用气相 …

印刷电路板

印刷电路板(pcBs)业务亦因为电脑下游需求较弱,EBITA按年跌8%,该业务占集团30%的销售。值得一提的是高密度互连(HDI) …

多氯联苯类

多氯联苯类PCBs)—这类化合物用于工业中液体载热剂,电子变压器、电容器、涂料添加剂、无碳复印纸及塑料等。在209 …

多氯化联苯

• 有机复合物:多氯化联苯PCBs)、二氯芑和杀虫剂(氯肽烃类)。这是一个非常多样的组,在工业中广泛使用,化学稳定 …

聚氯联苯

...由于考虑对环境的影响, 由于考虑对环境的影响, 了聚氯联苯(PCBS)这种液体绝缘介质的使用, 了聚氯联苯(PCBS)这种液体绝 …

1
The shortened version of AHR does not bind nearly so easily to PCBs. It still, however, seems to work as a transcription factor. 这个缩减版本的AHR难以和PCB结合,不过看来依然能发挥转录因子的作用。
2
"We believe that at least 95percent of the PCBs in the dredge area will be removed, " she said in atelephone call with reporters. 她在接受媒体电话采访时说:“我们相信挖掘区至少将有95%的PCB可以被清除掉。这一数字让我们深以为傲。”
3
Harmful levels of PCBs, chlordane and mercury can build up in your body without you even being aware of it. 有害数量的多氯联苯,氯丹和水银甚至会不知不觉中在您的身体里积累起来。
4
Electromagnetic simulation software FEKO was applied to calculate the shielding effectiveness of a small enclosure which loaded with PCBs. 运用仿真软件FEKO对装载PCB板的小屏蔽体屏蔽效能进行了仿真计算。
5
For other chemicals, the dump rate is even higher, with a range of up to 14% per month for dioxins, and up to 8% per month for PCBs. 对于其它化学物质来说,这种转储速度就更快了。二恶英每月高达14%,多氯联苯每月高达8%。
6
We have great examples of that, unfortunately. PCBs accumulate in dolphins in Sarasota Bay, in Texas, in North Carolina. 很不幸,有许多这种例子PCB堆积在海豚体内就发生在萨拉索塔湾,得克萨斯州,北卡罗来纳州。
7
Widely used in plastics and electrical insulation, PCBs -polychlorinated biphenyls - take decades to break down. 大量使用在塑胶,及电气绝缘体上的多氯联苯,需要几十年才会被分解。
8
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。
9
For this particular scenario, when B also "supply" the PCBs and other components which are supposed to be bought under A's expenses. 对于这个特定的情况下,当b还可“供应”多氯联苯和其他组件,是为了买下的开支。
10
State-of-the-art molecular distillation process is used to remove mercury, PCBs and dioxins which guarantees purity and potency. 国家的最先进的分子蒸馏过程是用来清除汞,多氯联苯和二恶英的保证纯度和效力。
11
For these reasons, all fluorescent lighting ballasts which are not specifically labeled "No PCBs" must be suspected to contain PCBs. 基于这些原因,所有这些荧光灯镇流器没有明确标示“无多氯联苯”必须被怀疑含有多氯联苯。
12
Some of the key issues concern the repair of environmental damage caused by PCBs or other hazardous substances. 一些关键问题集中在由PCB及其他有害物质导致的环境破坏修复。
13
Fluorescent lighting ballasts may contain PCBs and must be disposed in accordance with state and federal regulations. 荧光灯镇流器可能含有多氯联苯,必须符合国家和联邦法规的规定处理。
14
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。
15
Direct Writing (DW), a material-adding technology, is being researched more as a new method of PCBs manufacturing at home and abroad. 直写是一种材料加成的制造方法,是目前国内外研究较多的新型电路板加工技术。
16
The mechanical properties of the new material show good results with tests revealing better properties than pure UP polymers. 对成品的机械性能测试显示,混合了PCBs的产品的性能甚至比纯聚酯还要好。
17
The drawback with this approach is handling the overhead of scanning all the protocol control blocks (PCBs) a higher rate. 这种方法所带来的缺点是,处理以更高的速率扫描所有协议控制块(PCB)的开销。
18
Aflatoxins cause liver cancer and dioxins and dioxin-like polychlorinated biphenyls (PCBs) are both highly toxic as well as carcinogenic. 黄曲霉毒素可造成肝癌,并且二恶英和二恶英类多氯联苯系剧毒和致癌物。
19
As a vertical interconnect channel, through-hole plays an important role in multi-layer PCBs and IC packages. 通孔作为垂直互联的主要实现方式在多层印制电路板和芯片封装中起着至关重要的作用。
20
The storage aging of epoxy prepreg has proud effects on the electrical and mechanical properties of the cured PCBs. 储存老化将对环氧预浸料的性能产生显著的影响,进而影响到印刷电路板的质量。
21
Dr. Wirgin and his colleagues concluded that once PCBs entered the Hudson, the mutant gene spread quickly. Wirgin和同事们总结当PCB进入哈德逊,变异基因就迅速扩散。
22
Stegeman has been chronicling resistance to toxic PCBs and polycyclic aromatic hydrocarbons in another coastal species, a killifish. 斯蒂门记录有另一种对有毒的多氯联苯和多环芳烃有抵抗作用海岸物种,那是一种鳉鱼。
23
Finally, section 6 contains a special provision for the phasing out of polychlorinated biphenyls (PCBs). 最后,第6条中含有关于逐步停止聚氯气处理的“复苯基特别条款”。
24
One of few kinds of chemicals to be banned outright in the US, PCBs have been well studied. 作为在美国完全被禁止使用的几种化学物质之一,PCBs一直得到了很好的研究。
25
The same accumulation patterns of PCBs for serum and follicular fluid have been observed. 同样的模式,积累多氯联苯的血清和卵泡液已得到遵守。
26
Also, do not store water in plastic containers because the polychlorinated biphenyls (PCBs) can leach into the water. 也不要把水储存在塑料容器里因为多氯联苯会渗入到水中。
27
Fish may be loaded with mercury, lead, and industrial pollutants like PCBs (Poly-Chlorinated Biphenyls), DDT and dioxins. 鱼体内可满是汞,铅,和工业污染物如多氯联苯(聚氯化联苯),滴滴涕及二恶英。
28
PCBs were found in eggs and chorioallantoic membranes (CAMs) of loggerhead sea turtles (Caretta caretta). 多氯联苯被发现鸡蛋和(粘附的海龟海龟(科圆科圆))绒毛尿囊膜。
29
This paper bases on analyzing the domestic and foreign technologies of disassembling components in PCBs. 本文在分析和比较国内外现有电路板电子元件拆除技术的基础上。
30
PCBs (aka polychlorinated biphenyls) were once used in industrial coolants. Whereas PCBs are good coolants, they are toxic. PCBs(多氯联苯)曾被用作工业冷却剂,尽管性能优异,却具有毒性。