Based on dust analysis of preparation plant, many kinds of dust prevention measures are pointed out in order to further control the harm caused by dust.
在对选煤厂粉尘分析的基础上，提出了多种防尘对策，以进一步控制粉尘对人身造成的危害。
After careful analysis they found the clear signature of an object located within the gap in the dust disc, about one billion kilometers from the star.
在仔细分析后他们发现了明显的迹象，表明在尘埃盘的裂口处有一个物体，距离恒星大约十亿千米。
The purpose of this paper is to analysis the hazard of pharmaceutical dust, and point out that the poison of drug is the key aspect to occupational health.
本文研究的目的是综合分析药物粉尘的危害特性，重点提出药物粉尘的药物毒性对职业健康危害的影响。
According to analysis on the structure importance of fault tree, the countermeasures to prevent grain dust explosion are put forward and the concrete prevention measures are also presented.
通过事故树的结构重要度分析，提出了预防粮食粉尘爆炸事故的对策，同时给出了具体的预防措施。
Pollution sources of road dust may be identified by means of electron microscope, factor analysis and cluster analysis.
利用电镜分析、因子分析和聚类分析方法可以识别道路尘埃物质的污染源。
The statistic analysis was made for the relationships of the different dust concentrations of several personal job titles and relevant work fields, of different seasons, and of different factories.
对各工厂夏冬两季各工种以及各工作区域的空气粉尘平均浓度，进行工种浓度和区域浓度、季节和工厂之间的比较分析。
This article narrated the high-pressured frequency changer in iron-smelting dust removal system transformation analysis as well as the economic efficiency analysis.
】本文讲述了高压变频器在炼铁除尘系统中的改造分析以及经济效益分析。
The comparison between the analysis results of the loess samples and the dust aerosol samples shows that this experiment method is very good to do dust source and sand dust storm researches.
黄土样品的分析结果与粉尘气溶胶样品的离子分析结果对比表明，此方法对于探讨粉尘起源以及沙尘暴天气的研究具有重要意义。
Methods Systematic data analysis and experimental study on academic evidence of BAL therapy of pneumoconiosis, and main factors affecting pulmonary interstitial dust removal.
方法对BAL治疗尘肺理论依据、肺间质排尘以及影响排尘的主要因素，进行了资料分析和实验研究。
The monitoring methods of detecting waste gas pollution are introduced. The accurate analysis path of detecting dust by isokinetic sampling method is concluded based on the practical experiments.
介绍了废气污染物监测方法，根据实践经验总结了等速采样法在烟尘测试过程中的准确分析路径。
The isotope analysis of minim lead in the gold dust has special meaning.
砂金中的微量铅同位素分析具有特殊的意义。
The interannual variability of dust weather frequency(DWF) in Beijing and its global atmospheric circulation are examined based on the correlation and composite analysis methods in this paper.
本文采用相关和合成的分析方法，研究北京沙尘频次的年际变化及其冬、春季的全球环流背景。
Analysis shows that the system not only can quantitatively predicate the spatial distribution and temporal change of the dust, but also the source, density in the air, transfer and deposition.
分析表明，预报系统不仅能定性预报沙尘天气的空间分布与时间演变，而且能定量预报沙尘源地、大气中的沙尘浓度、沙尘的输送以及沉降。
Multistepwise regression analysis indicated that initial years of dust exposure and chronic bronchitis have significant effects on lung function impairment in miners with past dust exposure.
多因素分析结果表明：接尘起始年代、慢性支气管炎对脱尘工人肺通气功能损害的影响尤为明显。
Through the analysis of current situation of belt joint and dust in picked refuse workshop and practice on improvement technology, the authors give a reference for dust improvement in cleaning plant.
通过对选煤厂皮带头和矸选车间扬尘现状及治理技术的分析与实践，为煤矿选煤厂扬尘治理提供一个借鉴。
Multifactor analysis revealed that accumulated amount of exposure was the major factor affecting pulmonary function decline in wood dust exposed workers.
多因素分析显示：累计接尘量是致接尘工人肺功能下降的主要因素。
In one study, the researchers conducted DNA analysis on dust samples taken from mattresses of the two groups of children.
其中一项研究，研究人员提取并分析了这两组儿童床垫中取样的的DNA样本。
Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.
运用系统分析方法从人、机、环境、管理四个要素出发给出瓦斯、水、火、煤尘、顶板五种煤矿典型事故的事故树图。
This paper analysis the reasons of sticking material on the pipe wall and chocking up the bag dust remover in the air drying and puts forward the measures about overcoming aforesaid problems.
本文分析了气流干燥中物料粘壁、袋式除尘器堵塞等原因，提出了克服上述问题的措施。
Second, By powerful digital image processing technique, the system analysis dust density when needed, so it change the case in which log parameter in industrial field occurs.
通过对图像的去噪处理和分析识别，由识别的结果有效迅速地对烟尘排放情况进行分析判别。
Comprehensive and systematic analysis has been made about the dust pollution of the arid and semi arid areas in Gansu province based on statistic data of TSP and natural dust within last 10 years.
本文用近10年来TSP、降尘监测数据对甘肃省干旱、半干旱地区尘类污染进行了较系统、全面地分析。
Methods: Pneumoconiosis incidence in workers departed from dust of gold mine was studied by life-table analysis and progressively regression analysis method.
方法：应用寿命表法和逐步回归分析方法，对某金矿离尘矿工尘肺发病情况进行研究。
SEM analysis identifies spherical particles as well as irregular particles in both dust and topsoil, which indicates input of magnetic particles derived coal combustion.
扫描电镜分析表明，除了不规则的磁性颗粒外，尘土与表土中均发现了球状颗粒，说明二者均含有来自工业燃煤释放的磁性颗粒。
Based on the analysis of conditions and characteristics of dust storm disaster and emergency management, the importance enhancement of dust storm disaster emergency management is analyzed.
在分析我国沙尘暴灾害基本情况和特点的基础上，阐述了加强沙尘暴灾害应急管理的必要性。
Most recently, an analysis of dust captured by Cassini found evidence for sodium as expected in a deep salty ocean.
最近，对卡西尼俘获的尘埃所做的一项分析发现了钠元素存在的证据，这是地下咸海中预期应该存在的元素。
Based on the actual situation in metallurgical factories, the hazard of respiratory dust is discussed through the experimental investigation and data analysis.
针对冶金工厂实际情况，经过现场实验调查、数据统计分析，探讨了冶金工厂作业场所呼吸性粉尘的危害程度。
On the basis of gas explosion tests (without taking part in of coal dust) in different gas content circumstances and regression analysis a series of safety distances have been obtained .
并通过瓦斯爆炸试验和回归分析，得出了井下一定量的沼气在无煤尘参与的条件下发生爆炸时的安全距离。
Analysis on the chemical composition on "4.6" super dust storm show that the pollution caused by dust storm is very serious.
对4月6日在北京地区发生的特大沙尘暴化学元素成分的分析表明，北京春季沙尘污染极为严重。
Analysis on the chemical composition on "4.6" super dust storm show that the pollution caused by dust storm is very serious.
对4月6日在北京地区发生的特大沙尘暴化学元素成分的分析表明，北京春季沙尘污染极为严重。
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