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- Meeting the NAAQS often requires emissions reductions from mobile sources. 为达到国家空气质量标准,时常需要自移动污染源降低排污量。
- Since these mobile sources, as they are called, are increasingly the major contributors to the urban air pollution problems that remain, this change bodes well for the future. 因为这些移动的污染源,正如人们所说,是城市空气污染问题的主要制造者,这种变革在未来将会有更好的机会。
- Mobile Source Emission and City Communication 机动车排放污染与城市交通环境
- She is much more mobile now that she has a car. 她现在出去方便多了,她有了一辆汽车。
- Having freely articulated, highly mobile joints. 有自由连接,活动自如的关节的
- He cited many sources for his book. 他在书中引用了许多资料。
- The library has quantities of reference sources. 该图书馆藏有大量可供参考的原始资料。
- He had a mobile, expressive, animated face. 他有一张多变的,富于表情的,生动活泼的脸。
- The facts were culled from various sources. 这些事实是从各方收集到的。
- Some of his ideas were borrowed from other sources. 他的某些见解是从别处借用来的。
- I hope man will soon succeed in tapping these new energy sources. 我希望人类在开发这些新能源方面很快获得成功。
- The sick woman is not mobile yet; she still has to stay in bed. 这位女病人还不能走动; 她仍然需要卧床休养。
- Study on Spatial Distribution of Air Pollutant Concentrations from Mobile Sources in Urban Area of Macao 澳门半岛机动车排放污染物的浓度空间分布研究
- The sick woman isn't mobile yet; she still has to stay in bed. 这位女病人还不能走动;她仍然需要卧床休养。
- They had considered her suitor ambitious and upwardly mobile. 他们认为她的追求者抱负不凡,积极进取。
- He scratched up a football team from various sources. 他从各方面找人拼凑成一支足球队。
- He is indisposed to join the mobile medical team. 他不想参加巡回医疗队。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- Capable of swift deployment or response; extremely mobile. 反应灵敏的有快速发展或反应能力的; 极具流动性的
- A mobile clinic visits this village every week. 巡回医疗队每周来这个村一次。