The Effects of Different Treatments on Rooting Ability of Pouzolzia sanguinea Cutting;
不同处理对红雾水葛插穗生根的影响
This paper reported the analysed results of ions species in fog water collected at three sites in Chongqing during December of 2003,also compared with the results obtained ten years ago.
报道了2003年12月在主城区、近郊区和远郊区3个点采集的雾水的离子组分分析结果,并与10a前的雾水离子组分进行了比较。
Based on the analysis of sampled fog water in the north suburb of Nanjing city during December 2006,study is conducted of heavy metals of fog water and air pollution in foggy weather.
利用2006年12月南京市北郊雾水样品化学分析资料和同期气象资料研究郊区雾水中重金属和雾天大气污染特征。
Samples of fog water collected in the area of Guangzhou during February,March and April of 2005 are used in this work to study the chemical composition of fog water in polluting fog there.
使用2005年2~3月在广州地区采集的雾水样品资料,分析了广州地区污染雾雾水的化学组分;对3次典型污染雾过程雾水的离子浓度及其可能的来源进行了分析。
The paper analyzes disquisition datum of obtained fog water sampling(from 2003yer to 2005yer) and raining water sampling(2005yer) at Nanshan(its altitude 1 922 m,58 km from Urumqi to Nanshan).
通过对2003—2005年在距新疆乌鲁木齐市58 km、海拔1922 m的南山地区白杨沟处采集的23个雾水样品和2005年采集的7个雨水样品的分析,对静态雾水采集器的性能进行了评估。
Nanshan with an elevation of 1?922 m is located at 58 km from Urumqi,the chemical compositions of the fog sampled in Nanshan by passive fog collector were analyzed,and the contributing factor and influence on the environment were discussed.
采用静态雾水采集器,在距新疆乌鲁木齐市58 km的南山地区白杨沟海拔1 922 m处,进行连续间隔采样,研究其化学成份、分析其成因及对南山原始植物林带的影响。
This paper reports pollution and chemical characteristics of fogwater in Chongqing in the period of the 10th five-year plan.
"十五"期间重庆市区雾水呈酸性,近郊区雾水呈弱酸性,远郊区基本未酸化;由市区向外,雾水的电导率逐步降低,阴离子浓度逐步降低,钙离子、铵根离子和钾离子浓度也逐步降低,但钠离子和镁离子则有所不同;重庆雾水的酸化类型以硫酸型为主,其次是盐酸型和硝酸型。
The paper also discussed the fire extinguishing properties of the water spray branch and the design and test of the nozzle.
介绍了日本研制的新型节水灭火系统——压缩空气喷雾灭火系统的研究背景,以及灭火系统的组成和特点,讨论了喷雾水枪的灭火性能和喷嘴设计及试验,并分析了便携式、背负气瓶式、手推车式和车载式等实用型压缩空气喷雾灭火系统的研制,以及灭火系统的发展现状和应用前景。
The precipitation and cloud water in spring at the top of Lushan was acidified seriously, the pH value of all samples was below 5.
庐山春季高山降水和云雾水均已严重酸化,所采样品的PH值全部小于5。
The composition of cloud water was higher than precipitation; the composition of solid precipitation was higher than liquid precipitation by 2 ̄6times; but the pH val.
26,降水中主要酸性物质是硫酸,而硝酸则占次要地位;云雾水组成高于降水,且酸度强于降水;对不同相态降水的比较表明,固相降水组成比雨水高2~6倍,但pH值比雨水高0。