dust fall
英 [dʌst fɔːl]
美 [dʌst fɔːl]
降尘；落尘
双语例句
- Scientist have proposed that gas and dust surrounding the black hole don't fall in but form a certain substance.
科学家提出那个黑洞周围的气体和尘埃并没有落入其中而是形成某种物质。 - A tiny particle of meteoric dust, especially one of many that fall to the surface of the earth or moon. small granule ( of e.g. chrysolite) found in some meteoric rocks.
微陨星微小的陨星颗粒，特指大量坠向地球或月球表面的微陨星一些陨石中发现的细小微粒（如贵橄榄石微粒）。 - This MATLAB program has been utilized to develop and test the gray model GM ( 1,1) of dust fall in Guangzhou city with satisfactory results.
将该程序应用于广州市降尘量的预测分析，结果令人满意。 - Dust invisible to the naked eye is more likely to fall to the ground in another place while raised, which lays hidden perils after pollution.
肉眼看不到的灰尘，扬起后又变换地方落下去，使污染后埋下隐患。 - The plan gathered dust until last fall.
该项计划一直被搁置到去年秋天。 - Small objects such as dust particles and water droplets fall only small distances before losing most of their acceleration.
向尘埃和小水滴这种小物体只下降很短距离就失去它们的大部分加速度。 - Awake and sing, you who lie in the dust! Let your dew fall, O Lord, like a dew of light, and the earth will throw out her dead.
睡在尘埃中的人们都要苏醒歌咏，因为你的朝露是晶莹的朝露，大地将抛出幽灵。 - 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。 - On the pollution of industrial dust fall on autumn cabbage in the north suburb of Jilin City
吉林市北郊工业降尘对秋白菜污染的研究 - 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。 - Then the cyclone collector was added, the running load of fan was adjusted and part structure was improved, which made the smoke dust discharge concentration fall to the third class of national discharge standard.
通过增加旋风除尘装置、调整风机运行负荷、改进局部结构等，使外排指标均达到三级排放标准。 - Falling dust and deposits in anthropogene& ⅰ: preliminary analyses of the dust fall in Beijing on April 16~ 17,2006
降尘与人类世沉积&Ⅰ：北京2006年4月16～17日降尘初步分析 - Variations of the southern limits of dust fall records and the inferred historical climate drought in northern China
我国历史时期降尘记录南界的变动及其对北方干旱气候的推断 - Element characteristics of dust fall in Xi'an urban area
西安市区降尘的元素特征 - Gray Model GM ( 1,1) Based On MATLAB Language and Its Application in the Prediction of Dust Fall in Guangzhou City
基于MATLAB的灰色模型在广州市降尘预测中的应用 - The mineral composition and morphology of atmospheric dust fall serve as important criteria in identifying pollution sources.
大气降尘矿物成分和形貌特征是判别污染物来源的重要标志。 - Test of Dust Fall by Adding the Dust-adhering Bar when Coal Seam Water-infused
煤层注水中添加粘尘棒降尘试验 - Study was conducted on fugitive dust suppression by an on-line water spraying system in the process of coal handling by using a new automatic water spraying device for bulk material fall.
利用开发设计的一套物料自由下落在线喷水自控装置，研究了在线喷水降低煤处理过程中随机性粉尘的产生。 - Determination of Atmospheric Dust-fall and the Content of Metal Elements in Dust-fall Around Coking Plant
焦化厂附近大气降尘量及降尘中金属元素的分析 - The sources of PAHs in dust fall were similar with the precipitation, but there were the source of leak of oil and mix source.
降尘中PAHs来源与降水中类似，主要来源于薪柴燃烧，另外还存在石油泄漏源和混合来源等。 - The ventilation system had several advantages: high efficiency ventilation; prevent dust and rain water fall into; use of safety; maintenance easy and washable; durable and low cost. 3.
该通风系统具有的优点有：通风效率高；防沙尘等杂物掉入；防雨防水；使用安全；维修拆洗方便；结实耐用造价低。 - Because of quantitative restrictions of samples, source analysis of dust fall in Hohhot is unable to use the method of factor analysis and the relations between dust fall and surface soil in Mongolia was analyzed rough. It is truly the deficiency of the thesis.
受样本数量限制，未能用因子分析法进行呼和浩特大气降尘源解析，对于降尘与蒙古国表土关系的分析也显得很是粗略，实为论文中的缺憾之处。 - The particles in atmospheric dust fall were analyzed in terms of morphology, chemical and mineralogical composition by Environmental Scanning Electron Microscopy coupled with energy dispersive X-ray detector ( ESEM-EDX) and X-ray diffraction ( XRD).
用带能谱的环境扫面电镜（ESEM/EDS）和X-衍射技术（XRD）检测大气降尘中的颗粒物的微观形貌、化学组成和矿物组成。 - The data of the fall dust rate in the industrial dust test show that the device has a good effect of fall dust, which ensure adequate test for further promoting the application and further research of the subject.
工业性试验中的降尘率数据结果表明该装置具有良好的降尘效果，为本装置的进一步推广应用及本课题的进一步研究做了充足的试验保证。 - Most of the loess and dust storm samples fall in the same field of scatter diagram of ( La/ Yb) CH vs. LaCH.
稀土元素（La/Yb）CHvs.LaCH散点图显示，大部分黄土样品与沙尘暴样品落于同一区域。