| 1. | 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。 |
| 2. | Pah poly cyclic aromatic hydrocarbon
发动机的多环芳香族碳氢化合物排放物 |
| 3. | Pcah polycyclic aromatic hydrocarbons
多环芳香族碳氢化合物 |
| 4. | Decontamination works for heavy metals and pah are carried out on site
针对重金属及多环芳香族碳氢化合物物质的除污工作是在施工地盘内进行的。 |
| 5. | 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?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。 |
| 6. | For the project " central reclamation phase iii " , there are carcinogenic substances ( eg . some heavy metals and organic polyaromatic hydrocarbons ( pah ) ) identified in the dredged materials
关于“中区填海第三期” ，我们在挖出的物料中发现一些致癌物质(例如一些重金属及多环芳香族碳氢化合物) 。 |
| 7. | For the project " reclamation works in north tsing yi " , some of the contaminants found within the site are classified as carcinogenic , eg . some heavy metals , pah and polychlorinated biphenyl ( pcb )
至于“北青衣区填海工程” ，在施工地点发现的污染物中有一些可被归类为致癌物质，例如一些重金属，多环芳香族碳氢化合物及多氯联苯。 |
| 8. | " the euro iv unleaded petrol specifications would lower the sulphur limit by 67 per cent and the aromatic hydrocarbons limit by 17 per cent as compared with the current euro iii unleaded petrol specifications , " a spokesman for the environment , transport and works bureau said
环境运输及工务局发言人表示，欧盟iv期的无铅汽油规格与欧盟iii期的规格比较，含硫量上限会收紧67 % ，芳香族碳氢化合物的上限则收紧17 % 。 |
