Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants.
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，烤糊的面包和汽车尾气里都含有稠环芳烃。
The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.
绿色则表明了大分子多环芳香烃的存在。
In species of Pinus which are polycyclic flower initiation must occur over a wide time range.
具有多环球花的松树属种，其花的孕育期会延续较长的时间。
Polycyclic sedimentation formed an oil generating system with multiple polygenetic hydrocarbon.
多旋回沉积产生多元复合成烃的生油体系。
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。
The Commission adopted the first guidelines for reducing polycyclic aromatic hydrocarbons (PAH) intake through final food preparation.
委员会通过了关于在食品最后制备过程中减少多环芳烃摄入的第一份准则。
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。
The organics, called polycyclic aromatic hydrocarbons, are dusty, carbon-containing molecules that help in the formation of stars.
有机物，被叫做多环的芳烃，是一些尘埃，含碳分子帮助恒星的形成。
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。
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。
Semiconductive polymers include polymers or copolymers derived from thiophenes, pyrroles, anilines, and polycyclic heteroaromatics.
半导体聚合物包括源自噻吩、吡咯、苯胺和多环杂芳族化合物的聚合物或共聚物。
The stratigraphic sequences in foreland basins have recorded a long and complex history of polycyclic sedimentary tectonic evolution.
前陆盆地地层的层序反映了前陆盆地构造演化史为一个多旋回的沉积构造演化史。
Ordos basin is a polycyclic superposition basin that is formed in an earlier geological history and has experienced a longer evolution.
鄂尔多斯盆地是一个多旋回叠合型盆地，其形成历史早、演化时间长。
This paper reports mathematical methods of extended bay region theory for carcinogenic mechanism of polycyclic aromatic hydrocarbons(PAHs).
本文报导多环芳烃广义湾区致癌理论的数学方法。
Polycyclic Aromatic Hydrocarbon-DNA (PAH-DNA) Adducts, as exposure biomarkers, have great significance for surveillance and molecular epidemiology.
DNA加合物是一种暴露标记物，在生物监测和流行病学研究中有重要意义。
The main pollutants are benzene serial materials, polycyclic aromatic hydrocarbon, organochlorine insecticide, PCB and volatile halogenated hydrocarbon.
经过筛选确定苯系物、多环芳烃、有机氯农药、多氯联苯和挥发性卤代烃为主要污染物。
There's also concern that fat dripping from meat onto hot coals, stones or burners creates additional carcinogens called polycyclic aromatic hydrocarbons.
还有一个要担忧的问题：肉类的油脂滴落在热烫的煤炭、石头或者炉子上会产生另一种致癌物质——多环芳烃。
The reversed phase chromatographic performance of the new packing material was investigated with some polycyclic aromatic hydrocarbons (PAHs) as solutes.
以稠环芳烃为探针，考察了烷基膦酸改性锆镁复合氧化物材料的反相色谱性能。
The systematic changes of the igneous rock series and the genesis types have reflected polycyclic transference features of the crust and mantle materials.
火山岩系列和成因类型的系统变化，反映了多旋回壳幔物质迁移特证。
Areas of experience and strong tectonic movement and almost every important crust tectonic movement, have corresponding magmatite, polycyclic magma activity.
区域经历了多阶段的强烈构造运动，而几乎每一次重要的地壳构造运动，都有相应的岩浆岩形成，具有多旋回岩浆活动特征。
The paper summarizes the recent research on the source, migration and transformation of polycyclic aromatic hydrocarbon (PAH) under the different environments.
本文综述环境中多环芳烃的来源的迁移转化的研究近况。
The producing process of polycyclic aromatic hydrocarbons and its existence in smoke-dried meat products, as well as its solution were reviewed in this article.
综述了烟熏肉制品中的多环芳烃的产生过程，并对烟熏肉制品中多环芳烃存在的问题和发展趋势进行了展望。
This paper simulated polycyclic aromatic hydrocarbons formation in C2H6/O2/N2/AR laminar opposed flow diffusion flame using detailed chemical kinetic mechanism.
本文使用详细的化学反应机理模拟了C2H6／O2／N2／AR层流对冲扩散火焰中多环芳烃的生成动力学过程。
Conclusion Polycyclic aromatic hydrocarbons (PAHs) has a strong genetic toxic effect and can cause P21 level increase in earlier stage among occupational workers.
结论多环芳烃类混合物具有较强的遗传毒性，可使职业工人在早期接触阶段出现P 2 1的高表达。
The preservation condition is strong in dismembering because of polycyclic tectonic movement′s superimposition in the marine strata of Yunnan-Guizhou-Guangxi Region.
滇黔桂地区海相地层经历过多旋回构造运动的叠加，油气保存的分割性强。
The group is requesting that the FDA enact a rule that sets a limit on the amount of polycyclic aromatic hydrocarbons deemed safe for pregnant women and young children.
该机构正在要求FDA就多环芳烃对怀孕妇女和儿童无害的最低安全含量做出规定。
The group is requesting that the FDA enact a rule that sets a limit on the amount of polycyclic aromatic hydrocarbons deemed safe for pregnant women and young children.
该机构正在要求FDA就多环芳烃对怀孕妇女和儿童无害的最低安全含量做出规定。
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