化学烟雾 meaning in Chinese
chemical smoke
chemically smoke
Examples
- Occupational exposure to chemical fumes and organic dusts ( such as wood , mining dusts ) can also be a risk factor
另外，在化学烟雾及有机尘埃(如木或矿尘)的环境下工作，亦会引致慢性阻塞性呼吸道疾病。 - Photochemical smog also contains other compounds such as peroxyacyl nitrates and formaldehyde , which may cause eye irritation when the concentrations are high
此外，光合化学烟雾含有其他成分，如过氧?基硝酸盐类和甲醛。 - To address the problem of photochemical smog , we have to reduce the emissions of nox and voc in the whole of the prd region
（三）要减少光合化学烟雾现象，我们必须减少整个珠江三角洲区域的氮氧化物及挥发性有机化合物排放量。 - As ozone is a major component of photochemical smog , ozone concentration is used as a scientific indicator of the level of photochemical smog
由于臭氧是光合化学烟雾的主要成分，所以在科学上是以臭氧浓度作为光合化学烟雾的指标。 - When the targets are achieved , the ambient ozone concentrations in hong kong and in the whole of the prd region will fall significantly . the problem of photochemical smog will be alleviated and air quality will improve
上述目标达到后，本港以至整个珠江三角洲空气中的臭氧浓度便会大大下降，光合化学烟雾问题会得以纾缓，空气质素也会改善。