pahs
- 网络多环芳烃；多环芳香烃；多环芳香烃化合物
pahspahs
多环芳烃
多环芳烃多环芳烃(PAHs) 什么是多环芳烃(PAHs) 多环芳烃是指具有两个或两个以上苯的一类有机化合物.多环芳烃是分子中含 …
多环芳香烃
《对多环芳香烃(PAHs)法例的理解》﹑《对欧盟关于邻苯二甲酸盐 指令的理解》两文中有较详细的论述。 编制﹕Airlux Engine…
多环芳香烃化合物
多环芳香烃化合物(PAHs)是一大类有机毒性物质。在浮萍，紫萍，水葫芦，水花生，细叶满江红等5种水生植物中，均受到萘的 …
多环芳烃类
先后在香港地区建立了多环芳烃类（PAHs）和多溴联苯醚类（PBDEs）污染物的GC-MS（EI／SIM）测定方法和同位素稀释...
多环芳烃类化合物
五有机矿物油和多环芳烃类化合物(PAHs)对土壤的危害 ? 土壤矿物油：土壤中各种烷烃、芳烃的混合物。 ? 多环芳烃类化合物…
多环芳烃化合物
多环芳烃化合物(PAHs)由于致癌、致畸和致突变而受到广泛关注。实验以多环芳烃菲(Phe)和芘(Pyr)为目标污染物,研究了腐植 …
多环芳香族化合物
多环芳香族化合物(PAHs)通常存在于石化产品、橡胶、塑料、润滑油、防锈油、不完全燃烧的有机化合物中，亦有部分是因应 …
多环芳香碳氢化合物
简介多环芳香碳氢化合物(PAHs)与脂肪族碳氢化合物(AHCs)在地球科学上之应用 /范诚伟 博士(中正大学地球与环境科学系)余 …
1
Infrared observations indicate that this nebula may contain complex carbon molecules known as PAHs.
红外观测器还发现这个星云可能含有叫作多环芳烃的复杂碳分子。
2
Polycyclic aromatic hydrocarbons (PAHs) are known as toxic, mutagenic, carcinogenic and persistence organic contaminants in the environment.
多环芳烃是一类普遍存在于环境中的难降解的危险性“三致”有机污染物。
3
PAHs are a group of chemicals that are formed the incomplete burning of coal, oil and gas, garbage, or other organic substances .
多环芳烃是一组化学物质，他们是由未经完全燃烧的煤。油和气。垃圾。或是其他有机物质形成的。
4
Wisps of green are organic molecules called Polycyclic Aromatic Hydrocarbons (PAHs) that have been illuminated by the nearby star formation.
丝状绿色结构是星云中的多环芳香烃有机物被邻近的恒星照亮的结果。
5
Therefore, PAHs ubiquitously and widely distribute in the environment, so people could intake PAHs through the atmosphere, water and food.
因此多环芳烃在环境中无所不在，分布十分广泛，人体可能通过大气、水、食品等途径摄入多环芳烃。
6
China emits the most PAHs of any country in the world, followed by India and the United States.
中国是世界上排放环芳烃最多的国家，印度和美国紧随其后。
7
The addition of alkyl groups to PAHs enhances the carcinogenic potential of these compounds.
烷烃加在多环芳烃上的系列会提高这些化合物的致癌作用。
8
Polycyclic aromatic hydrocarbons (PAHs) are widespread environmental pollutants with high toxicity.
多环芳烃是一类毒性较大的环境污染物。
9
The polycyclic aromatic hydrocarbons (PAHs) were easier enriched than monocyclic aromatic hydrocarbons in the roadside soils.
具有“三致”作用的多环芳烃较单环芳烃更易于被公路边土壤所富集。
10
This paper describes a method for the determination of polycyclic aromatic hydrocarbons (PAHs) in soil of green food producing area.
对绿色食品产地土壤中多环芳烃的气相色谱质谱联用分析法进行了研究。
11
PAHs are chemicals released into the air from the burning of coal, diesel, oil and gas, or other organic substances such as tobacco.
多环芳烃是由煤炭、柴油、石油和汽油的燃烧释放出来的，或者如烟草这样的有机物。
12
Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.
香烟中的污染物质PAHs（多环芳香烃）会在几分钟内对基因造成损害。
13
Compared with coal-fired power plant, the concentration and toxic parameters of PAHs emitted from waste incinerators are higher.
与燃煤电厂相比，垃圾焚烧发电厂排放的烟气中多环芳烃的浓度和毒性参数更高。
14
Toxic matagenic and carcinogenic PAH diol epoxides can be derived from PAHS, which are responsible for most cases of lung cancer.
有毒的matagenic和致癌物质PAH二醇环氧化合物均来源于多环芳香烃（PAH），它是导致大多数肺癌的罪魁祸首。
15
The results showed that the soil of this area has been contaminated by PAHs to definite degree.
结果显示，区域土壤已经受到一定程度的多环芳烃污染。
16
The external causes and the internal causes of impacting on the PAHs formation and emis- sion during coal combustion process are identified.
区分出影响燃煤过程中多环芳烃有机污染物生成排放的外因条件和内在因素。
17
The isolation and identification methods of PAHs-degrading microorganisms are reviewed.
阐述了降解多环芳烃的微生物的分离和鉴定方法；
18
During the past decade, a variety of microorganisms have been isolated and characterized for their ability to degrade different PAHs.
在过去的十年中，已被各种微生物分离和降解能力不同的多环芳烃特征。
19
The PAHs in the soil present a great threat to human health and the safety of the entire ecosystem.
进入上壤的多环芳烃，对人类健康和整个生态系统的安全构成了巨大的威胁。
20
The acclimatization ways of PAHs-degrading microorganisms are also introduced.
介绍了多环芳烃降解微生物的驯化方式；
21
The soil PAHs contents in Tianjin urban District and Xiqing District exceeded the target value most seriously.
西青区和市区是土壤多环芳烃含量超标最严重的区域。
22
BOB DOUGHTY: Other unwanted substances, called PAHs, can be found in some meat cooked at high temperatures.
鲍勃：其他有害物质，叫做多环芳烃，可以发现一些肉类在高温烹调。
23
In Krakow, the women on average were exposed to eight times higher concentrations of PAHs than the women in New York City.
在克拉科夫，女人们所处的环境多环芳烃含量比纽约的高8倍。
24
PAHs are in car or bus exhaust and emissions from residential heating and power generation.
多环芳烃来自于汽车尾气以及住宅供暖和发电的排放。
25
The method, with hight sensitivity and good accuracy, is suitable for the analysising of PAHs in sediment.
所建立的方法灵敏度高，准确性好，适合沉积物中PAHs的分析。
26
There is no evidence that the PAHs affected her daughter's IQ.
没有证据证明多环芳烃对她女儿的智力产生了影响。
27
On this basis the present pollution situation was assessed for 10 PAHs compounds in the soil.
在此基础上，参照国外环境标准，对区域表层土壤中10种多环芳烃的污染现状进行了评价。
28
The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health.
土壤中的多环芳烃对人体健康具有潜在的危害。
29
Marine Sediment Quality Criteria(SQC) for PAHs must be established in order to scientifically assessment and control marine quality.
为了科学地评价和控制海洋环境质量，需要建立PAHs的海洋沉积物质量基准。
30
The mothers wore personal air monitors during pregnancy to measure exposure to PAHs and they responded to questionnaires.
研究中的母亲在怀孕期间带上个人空气检测器来检测她们说接触到的多环芳烃的浓度，并接受问卷调查。