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- Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants. 摘要多环芳烃是一类普遍存在的环境污染物。
- On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust. 在地球上，可以在烤土司和汽车尾气中找到多环芳烃。
- Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke. 很多中国人家里点香，香的烟中已经发现有多环芳香族碳氢化合物。
- Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity. 硝基多环芳烃是一类重要的具有直接致突变性的环境污染物。
- 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。
- Polycyclic aromatic compounds which are widespread in water, soil and atmosphere are harmful to human health. 摘要多环芳香化合物广泛分布于水体、土壤和大气中，对人类的健康造成了严重的危害。
- Fat drippings create smoke that is filled with carcinogenic polycyclic aromatic hydrocarbons, or PAHs. 烧烤时滴落的脂肪会产生充满多环芳烃(PAH)的烧烤烟。
- The analytical methods of polycyclic aromatic hydrocarbons(PAHs) in different samples,e.g. 介绍了环境样品(水和土壤)以及植物油中痕量多环芳烃的分析检测方法。
- Charcoal-grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons(PAHs). 碳烧食物所含的多环芳香族碳氢化合物通常相对较高。
- Results: Some sorts of perchlorinated polycyclic aromatic hydrocarbon and methylsilsesquixane were synthesized. 合成得到了全氯化多环芳烃和硅倍半氧烷。
- The Study on Polycyclic Aromatic Hydrocarbons in Barbecued Meat is reported to the LegCo Panel on Food Safety and Environmental Hygiene. 向立法会食物安全及环境衞生事务委员会汇报有关烧烤肉类含多环芳香族碳氢化合物的研究结果。
- 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。
- The peak value of actinomyces in the polluted soil of polycyclic aromatic hydrocarbons appears later than that in the contrasted soil. 与对照相比，多环芳烃污染土壤放线菌数量峰值的出现具有时间滞后性。
- The self organizing map (SOM) was used in the visual classification of the carcinogenicity of 77 polycyclic aromatic hydrocarbons (PAHs). 将自适应映射(SOM)用于多环芳烃致癌性的分级。
- Polycyclic aromatic hydrocarbons (PAHs) are known as toxic, mutagenic, carcinogenic and persistence organic contaminants in the environment. 摘要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。
- The seperation and enrichment of polycyclic aromatic hydrocarbons (PAH) was done by increasing polarity of the eluent step by step. 研究中采用逐步增加洗脱液极性的方法实现多环芳烃组分的分离、富集，从而达到测定烷基萘和烷基菲等化合物碳同位素组成的条件；
- Polycyclic Aromatic Hydrocarbons (PAH) are classified as carcinogenic substances that can be dangerous to your health even in very small quantities. 多环芬香烃PolycyclicAromaticHydrocarbons(PAH)被归类为致癌物质，仅仅细微的含量已足以能危害健康。
- The false-color view highlights a component of dust emission from complex carbon molecules called polycyclic aromatic hydrocarbons or PAHs. 这张假色图像突出了尘埃的一种成分，它从一种被称为多环芳烃或多环芳香烃化合物组成的合成物中发射出来。
- Polycyclic aromatic hydrocarbons (PAHs) are a class of mutagens and/or carcinogens organic pollutants widely in environment. 多环芳烃是环境中广泛存在的一类具有致癌和致畸活性的有机污染物，对环境和人体的危害较大。
- The polycyclic aromatic hydrocarbons of three kinds of tertiary brown coals from Guangxi have been characterized in detail. 总结了广西三盆地3种第三系褐煤的多环芳烃特征，主要包括芳香倍半萜，二倍半萜和三萜类。
