Also, PAHs may affect the fetus' DNA directly.
多环芳烃同样对胎儿的DNA产生直接影响。
In urban areas motor vehicles are a major source of PAHs.
在城市地区机动车辆是多环芳烃的主要来源。
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。
The article aims to reduce carcinogenic PAHs of coal tar pitch.
本文研究了用聚合物与煤焦油沥青反应减少其中的致癌多环芳烃。
This is a second, but indirect, way in which PAHs can cause cancer.
这是第二次，但间接的方式多环芳烃可以导致癌症。
The application researches on PAHs-degrading microorganisms are summarized.
综述了多环芳烃降解菌的应用研究情况；
There was a chromatographic effects in the horizontal migration of the PAHs.
多环芳烃在水平方向上的迁移存在色谱效应。
The good news, Perera said, is that levels of PAHs are declining in New York City.
佩雷拉说好消息是纽约市的多环芳烃含量正在减少。
SGS products have passed, PAHS international drug-free certification testing.
产品均已通过SGS、PAHS等国际无毒检测认证。
The authors are also concerned at PAHs, airborne pollutants produced by burning fuels.
由于燃料燃烧所造成的空气污染中的多环芳烃(PAHs)也使得报告的作者们倍感担忧。
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。
She does not know whether her exposure to PAHs during the pregnancy was classified as high or low.
她不知道在怀孕期他是处在多环芳烃含量高还是低的环境中的。
Serious PAHs pollution in the night may be produced by the diesel vehicle fuels and exhaust emissions.
研究结果同时显示夜间柴油车所产生的污染不容忽视。
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。
In this study, PAHs in indoor air of Shenzhen was monitored by PUF passive sampler for a period of 6~8 weeks.
利用PUF大气被动采样技术，对深圳市室内大气多环芳烃进行了为期6~8周的连续观测。
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。
The influence of copper on PAHs formation from coal combustion under two different combustion condition was studied.
研究了两种燃烧方式煤燃烧过程中金属铜的添加对多环芳烃生成的影响。
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。
At present, the treatment methods of PAHs in soils are microbial remediation, phytoremediation and co-metabolism mechanism.
目前对于土壤中的菲和芘等多环芳烃污染物的处理主要有微生物修复、植物修复以及共代谢等方法。
Only 2—4 ring PAHs were detected in gas phase, and phenanthrene was the most abundant with an average of 55.1% in total PAHs.
结果显示，气相中主要是2—4环的多环芳烃，其中菲为主要的化合物，平均占到总多环芳烃的55.1%。
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。
Objective To analyze the content of polycyclic aromatic hydrocarbons (PAHs) in mainstream smoke of 20 brands of Chinese cigarette.
目的检测20种主要国产品牌香烟主流烟雾中多环芳烃与焦油含量，并分析其是否有相关关系。
Polycyclic aromatic hydrocarbons (PAHs), such as those found in ALH 84001, are not generally regarded as being diagnostic of life.
在84001上发现的一些物质，比如，多芳环烃一般不在被认为是生命的产物。
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。
In this paper, the recent advance in the study on mutagenicity and structure activity relationships of nitrated PAHs were reviewed.
本文就硝基多环芳烃的致突变性、结构与致突变活性之间的关系方面的研究进展加以综合评述。
Pollution property of PAHs in the particulates in the air and its affecting factors at the traffic crossing in Beijing were studied.
研究了北京市典型交通路口大气颗粒物中多环芳烃的污染特征及影响因素。
To detect Polynuclear Aromatic Hydrocarbon(PAHs) in soil using micro amplitudeextraction-HPLC, The pre-treatment of sample was studied.
建立了微波萃取—高效液相色谱测定土壤中多环芳烃组分的方法，详尽地叙述了土样预处理过程。
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。
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。
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