| 1. | There is an association between airquality levels and the incidence of pulmonary disease in the world's cities . 在世界大城市中,空气污染水平和肺病发病次数之间存在着某种关系。 |
| 2. | Advice to public at different levels of air pollution 在不同的空气污染水平下对市民的忠告 |
| 3. | Determination of afiatoxins and fumonisins in the corn and peanut on sale 玉米中黄曲霉毒素与伏马菌素污染水平调查 |
| 4. | Study on lead pollution and the related factors in crops on the highway - sides 公路边农作物铅污染水平与相关因素研究 |
| 5. | Air pollution level 空气污染水平 |
| 6. | Effects of si on rice seedling growth and uptake of cd in the low level of cd pollution 硅对低镉污染水平下水稻幼苗生长及吸收镉的影响 |
| 7. | Study on lead pollution and its distribution in the soil on the highway - sidesof mountain area 山区公路边土壤铅污染水平及其分布规律研究 |
| 8. | An investigation on dermal contamination among workers occupationally exposed to dimethylformamide 二甲基甲酰胺作业工人皮肤污染水平研究 |
| 9. | Hydraulic fluid power - fluids - code for defining the level of contamination by solid particles 液压流体动力.流体.限定固体颗粒污染水平的编码 |
| 10. | Synthetic assessment on pollution level and potential ecological risk of heavy metals in kaozhou bay 考洲洋重金属污染水平与潜在生态危害综合评价 |