1) dust
[英][dʌst] [美][dʌst]
地面积尘
1.
Numerical simulation of displacement ventilated room with dust on floor;
考虑地面积尘时置换通风的数值模拟
2) specific collecting surface
集尘面积
3) road dust
路面积尘
1.
Study on element character of environmental chemistry road dusts in Xi'an;
西安市路面积尘微量元素环境化学特征研究
2.
Study on road dust with grain diameter distribution and mineral composition of various grains in Xi'an demonstrated that road dust mainly existed in grains with a diameter of 30～50 mesh(0.
对西安市路面积尘粒径分布和不同粒径中矿物质量组成的研究表明,路面积尘质量主要集中在30～50目(0。
3.
Different samples of road dust are taken in Nanjing city.
采集了南京市区不同的路面积尘试样,进行了试样的粒径与元素的相应实验分析,得出了相应的粒径分布规律、元素组成和元素含量;并对路面积尘的应用基低热值和分形维数进行了分析和计算,其应用基低热值在5 385。
4) treatment area
收尘面积
1.
Taking the gridiron electronic precipitator with 30,000 m3/h gas amount as an example,the paper discloses the relationship among the efficiency,the treatment area of precipitator,the particle speed and gas output of the precipitator.
针对高压静电除尘器除尘效率的提高问题,以30000m3/h的格栅式电除尘器为例,提出了静电除尘器除尘效率与除尘器的收尘面积、尘粒驱进速度及单位处理量的关系。
6) re-suspended road dust
地面扬尘
1.
The re-suspended road dust samples from 53 sites that could cover basically the entire Beijing in summer,and aerosol samples from three representative sites in Beijing in four seasons were collected to study concentrations and spatial variations of elements and ions in re-suspended road dust and its contribution to the air-borne particulate pollution.
通过采集北京有代表性的53个采样点的地面扬尘样品和典型区(交通区、工业区以及居民住宅区)3个采样点的气溶胶样品,分析研究了地面扬尘中主要元素和离子的浓度、空间分布、来源及其对大气颗粒物污染的贡献。
补充资料：地尘
【地尘】
（术语）大地作微尘也。以譬数量之多。释门正统四曰：“说释尊长寿，虽山斤海滴地尘空界亦不可比。”
（术语）大地作微尘也。以譬数量之多。释门正统四曰：“说释尊长寿，虽山斤海滴地尘空界亦不可比。”
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