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- For the fine particle pollution, the distribution of PM2.5 observed at the spot BDC may be regional, and to a certain extent, cloud be the a representative of the city Beijing. 气溶胶细粒子PM2.;5的污染是区域性的。 在城 区北京舞蹈学院单点监测的PM2
- The results showed that the fine particle pollution in air in Beijing was serious and especially in the heating period, the concentration of PM10 was far greater than the national second class standard. 研究结果表明,北京市大气中细微颗粒物污染较严重,尤其在采暖期,PM_(10)的测定结果远远超过了国家二级标准。
- Effect of firecracker setting-off on the fine particle pollution in Beijing downtown areas 燃放烟花爆竹对北京城区气溶胶细粒子的影响
- fine particle pollution 细粒子污染
- Preventing particle pollution in urban areas ? 防治城市地区扬尘污染。
- Preventing particle pollution in urban areas? 防治城市地区扬尘污染。
- Such fine particles suspend readily in water. 这种微粒极易悬浮在水中。
- Both contribute to the amount of particle pollution in the air. 这都会增加空气中的微粒含量,对大气造成污染。
- The data of ionic and carbonaceous species showed a peak value for K ion and organic carbon, indicating a fine particle predominating pollution episode. 离子物种和碳质组分的分析数据表明钾离子和有机碳同时出现峰值,提示一个细粒子主导的生物质燃烧污染事件;
- These fine particles penetrate deep into the lungs. 这些微小的尘埃可深深地吸入肺部。
- A cloud of fine particles suspended in a gas. 一团细小的颗粒悬浮在空气中。
- Forster explains that during the workweek more people commute and more factories are in operation. Both contribute to the amount of particle pollution in the air. 福雷斯特解释说在五天工作日中,乘车上下班的人多,进行生产的工厂也多,这都会增加空气中的微粒含量,对大气造成污染。
- Stricter control on particle pollution will be required on all construction sites to meet the requirement for environmental protection in this respect. 所有施工工地必须强化扬尘污染控制,达到环保要求。
- The composing characteristics of elements in coarse and fine particle in air of the four cities in China. 中国四城市空气中粗细颗粒物元素组成特征。
- Therefore, coagulation should be used between electrostatic precipitator fields to reduce superfine particle pollution from coal burning boilers. 静电除尘器各电场间增加凝聚场以降低燃煤锅炉可吸入颗粒物污染是可行的。
- These fine particles also settle according to Stoke's law. 这些细泥沙按斯托克斯定律下沉。
- The FCMC cyclo-microfroth flotation column is a kind of new effective separation equipment for fine particle ore. FCMC旋流微泡浮选柱是一种新型高效的细粒分选设备。
- XING Yu-lan,QUAN Bao-ling,LI Gang.Resaerch of controlling pile particle pollution with covering suppressant[J].City Administration and Technology,2001,3(1):36-41. [1]刑玉兰;全宝玲;李钢.;使用覆盖剂控制物料堆扬尘污染的研究[J]
- To separate fine particles from coarse by grinding in water. 澄清,淘选通过水磨把精细的颗粒从粗糙的颗粒中分离出来
- Airborne particle concentrations were highest in the fine particle size ranges in the areas affected by MWFs. 在有使用金属加工液之区域,较小粒径悬浮微粒的浓度较高。