说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 道路扬尘
1)  the road dust
道路扬尘
1.
The contribution rate of the road dust to particulate concentration in the urban area is 30%~50% during motor vehicle running.
机动车行驶过程道路扬尘是城区颗粒物污染的主要因素,其贡献率可达30%~50%。
2)  suspended dust above city streets
街道扬尘
3)  road dust raising
路面扬尘
1.
Experimental study on controlling road dust raising in the open mine with the YCH dust suppressant;
YCH抑尘剂抑制露天矿路面扬尘的实验研究
4)  road cumulated dust
道路积尘
1.
[Objective]To investigate inorganic element pollution status in road cumulated dust in Wusong industry and nearby areas.
[目的]了解上海市吴淞工业区及周边地区道路积尘中无机元素的污染状况。
5)  road dust
道路灰尘
1.
Study of the distribution characteristics of phthalate esters in road dust of the city;
城市道路灰尘中邻苯二甲酸酯污染特征研究
2.
Short-term changes in the contents of platinum group elements (PGEs) in road dust
道路灰尘铂族元素含量的短期变化过程分析
3.
Some conclusions can be drawn as follows: ①The average concentrations of Cd,Hg,Pb,Cu,Zn,Ni,Cr and As in road dust were 0.
对上海市饮用水源地周边环境介质(农田土壤、道路灰尘和蔬菜)中重金属的累积特征进行了研究,分析了重金属的空间结构特征及主要污染来源,揭示了周边环境中重金属对水环境的影响,并对重金属的生态风险状况进行了评估。
6)  street dust
道路尘埃
1.
The studies of magnetism of city environment show that coarse magnetic carrier of city street dust, whose frequency-dependent susceptibility is less than 5%,commonly comes from artificial sources.
城市环境磁性研究表明,道路尘埃中的粗颗粒磁性载体(频率磁化率系数χ′FD<5%)多为人为源,磁性矿物以单畴和多畴状态的磁铁矿为主,同时含有少量的赤铁矿和其他磁性矿物;细颗粒磁性载体(χ′FD为7%~11%)多为自然源,磁化率较低(小于100×10-8m3/kg)。
2.
Ninety-seven street dust samples were collected in a sampling peri.
本文选择武汉市东湖主湖区郭郑湖周边道路为研究靶区,以道路尘埃作为研究的载体。
补充资料:扬尘
1.激起尘土。 2.晋葛洪《神仙传.麻姑》:"麻姑自说云:'接侍以来,已见东海三为桑田,向到蓬莱,水又浅于往者,会时略半也,岂将复还为陵陆乎?'方平笑曰:'圣人皆言海中复扬尘也。'"后用为世事变迁之典。 3.喻征战。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条