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- The EPMA and EDX are used to study the mineral components and phases of the atmospheric dust fall. 再利用电子探针、X射线能谱仪研究大气降尘矿物成分和颗粒物形貌特征。
- The geography information system (GIS) technology was applied to deal with the pollution state of atmospheric dust fall in Jiaozuo City of Henan Province. 应用地理信息系统(GIS)技术分析了焦作市城区大气降尘污染状况。
- Mineral composition and morphology of atmospheric dust fall in Shaoguan City 韶关市大气降尘矿物成分和形貌特征研究
- An obscuring haze, as of atmospheric dust or smoke. 烟雾,尘雾如空气中的尘土或烟雾等模糊的雾气
- Atmospheric dust fall 大气降尘
- The dust falls to the ground as a fine powder. 这些尘埃就像一种好的粉末落在土地上。
- The removal of MMVF cement is likely to generate less atmospheric dust than the removal of the more friable insulating board and insulating compound. 拆除MMVF水泥产生的大气粉尘通常少于拆除更易碎的绝缘板和绝缘化合物时产生的粉尘。
- There is a danger of atomic dust falling out over cities. 城市正面临核颗粒回降的危险。
- Based on the atmospheric dust experiment, researches the contaminant air exchange caused by the temperature difference while opening the door of isolation wards. 摘要基于大气尘实验,研究了隔离病房开门时温差对污染物外泄的作用。
- The research showed that Daya Bay is characteristic of small dustfall, low content of pollutants in dust fall and there is little impact of its pollutants on seawater. 研究表明,大亚湾海区降尘量较少,大气中污染物质含量低,大气污染物的降落对该海区水体环境影响不大。
- The effects of acid rain,dust fall and their complex pollution on the growth and feeding behavior of cabbage caterpillar have been studied by indoor simulation experiment. 通过室内模拟试验探讨了酸雨、降尖及其复合污染对菜青虫生长发育和取食行为的影响。
- Whereon can the dust fall. 何处落尘埃。
- Minerals in atmospheric dusts are mainly derived from soils, building dusts and rising dusts in some areas. 大气粉尘中的矿物主要来源于土壤尘、建筑工地和局地扬尘,颗粒较小,一般呈不规则形状,表面凹凸不平。
- an obscuring haze,as of atmospheric dust or smoke 如空气中的尘土或烟雾等模糊的雾气
- Software Description: About Reflections in Gold, This holiday screen saver displays a candle as gold pixie dust falls on your desktop. 这个圣诞节假期屏幕保护程序显示蜡烛和金色的小精灵落在你的桌面上。
- Then the churchman smiled and said:“Look at this cup,it has been put here for a long time,nearly every day, some dust falls down into it,but it is still clear. 牧师微笑着说:“你看这只杯子,它已经放在这儿很久了,几乎每天都有灰尘落在里面,但它依然澄清透明。
- 10 tons of space dust fall on the Earth everyday. 每天有10吨的灰尘自太空落到地面上?
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- Minerals in atmospheric dusts are mainly derived from soils, building dusts and rising dusts in some areas.The particles are characterized by small sizes, irregular shapes and surface unevenness. 摘要大气粉尘中的矿物主要来源于土壤尘、建筑工地和局地扬尘,颗粒较小,一般呈不规则形状,表面凹凸不平。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。