The study of dynamic model of dust particle movement in coal face;
为此，开展农业物料颗粒运动规律的系统理论的研究尤为重要。
The first dust particle, also captured by the Stardust experiment, was announced in March.
第一个尘埃颗粒于三月被公诸于世，也于星团实验中被捕捉到。
As the modulation of amplitude is dust particle, the fluctuation and peaks are shown in the power gain spectrum.
当振幅调制为灰尘颗粒时，功率增益谱出现起伏，并且产生尖峰。
They have cleverly adapted a particle accelerator, a van DE Graaf accelerator, to accelerate small dust particles.
他们聪明的改造了一种范德·格拉夫粒子加速器，来加速微小的尘埃颗粒。
The K-Factor correlated linearly with dust concentration, this is due to the variation of dust particle median diameter.
这种影响是由于粉尘颗粒中位径变化而引起的。发尘源非连续发尘时不但引起粉尘浓度变化，而且引起中位径改变。
The mechanical behaviors of dust particle in ESP (electrostatic precipitator) directly affect effect of tapping and removing.
粉尘粒子在电除尘器中的力学行为直接影响电除尘器的振打清灰效果。
Total bacterial count of air and dust particle count were measured by plate sedimentation method and GLJ-BG-type dust particle counter.
用平板沉降法和GLJ - BG型尘埃粒子计数仪分别测定了空气中的细菌总数、埃粒子数。
It was found that the collision times between filter particle and dust particle change with the particle size when the wind velocity is same.
模拟计算了在同一风速下碰撞次数与粉尘粒径以及移动层颗粒粒径之间的关系。
It is found that the collision times between filter particles and dust particles change with the particle size when the wind velocity is same.
模拟计算了在同一风速下碰撞次数与粉尘粒径以及移动层颗粒径之间的关系。
Objective To study the nursing intervention measures about the transfusion from counting the indoor air dust particle on the spot in medical organization.
目的根据医疗机构室内空气尘埃粒子测量结果，分析探讨输液护理的干预措施。
The agglomeration of the charged dust particle is investigated by the method of electric-fluid mechanics and the transport theory of external force field.
应用电流体力学和外力场输运理论，分析了电收尘器中带电粉尘粒子的凝并现象。
Characterization is made of two coal dust samples and several types of coal dust restrainer have been developed based on surface behavior of dust particle.
对采自神华集团选煤厂的两个煤尘进行了性质表征，并基于其表面性质特点开发出了几种抑尘剂。
The modeling results were validated with surface weather reports and observed dust particle concentration as well as satellite remote sensing image for dust.
模拟结果与地面天气观测、定点沙尘颗粒物浓度观测资料进行对比和检验。
The paper analyzes the movement of dust particles , studies the effect of dust particle size on dust dispersion and puts forward the measures of dust control.
分析了尘粒起动过程，研究了尘粒粒径对爆破扬尘的影响，提出了爆破降尘措施。
Dust particle counter, dust particle multi-point inspection system, sampling device, environment comprehensive parameter monitor, FFU central controller, etc.
尘埃粒子计数器，尘埃粒子多点检测系统，浮游菌采样器，环境综合参数监测器，FFU中央控制器等。
The invention relates to a dust particle rough separation device for a road building machine, in particular a primary dust removing gravity blanking structure.
本发明涉及一种筑路机械中粉尘颗粒的粗分离装置，具体地说是一种一级除尘重力下料结构。
The dust raising characteristics during tipper working were theoretically analyzed, a dust particle moving model is established, and the dust size consist was calculated.
对翻车机卸煤时的扬尘特性进行了理论分析，建立了尘粒运动模型，计算了扬尘的粒径分布。
It is a kind of fan drive device equipped with high-efficiency air filter. It is used to collect dust particle, hold dust particle and control the pressure in working area.
是一种装有高效空气过滤器的风机驱动设备，用来收集尘粒、容纳尘粒和控制作业区压力。
By the dust particle charged theory, the test study on the main technical performance of four types of corona polars is carried, the best polar matching form of horizontal ESP is approached.
运用粉尘粒子荷电原理，对四种电晕极的主要技术性能进行了试验研究，探讨了卧式电除尘器的最佳极配形式。
Particle pollution - such as smoke, dust and heavy metals -- is known to irritate the airways and worsen asthma, and several studies have linked it to heart disease.
众所皆知，颗粒污染，诸如烟、尘、重金属等，会刺激呼吸道，从而加重哮喘。有几项研究也把颗粒污染与心脏病联系在一起。
But eventually, the black hole consumes enough of the dust that the powerful and brilliant particle jets blasting out from its poles can break into the open.
但最终黑洞吸引到足量的尘埃之后，会从两极释放出强大而耀眼的粒子束，被尘埃遮蔽的一切都公之于众。
Prior research done with weather balloons had shown that desert dust storms can become electrified through a process of particle collision that is not yet completely understood.
前期的热气球实验发现沙漠中的沙暴可以被电荷化，虽然目前尚没有完全搞清楚原因，但很可能与粒子间一系列的碰撞有关。
Hitting a dust mote-sized particle would impart the same kinetic energy as slamming head on into a speeding freight train.
与尘埃级别的颗粒相撞，都可能得到与高速货车迎面相撞的能量。
"There are still big debates about which type of particle is the most toxic," said Pope. "We're not sure whether it's the sulfates, or the nitrates, or even fine dust that's the most problematic."
Pope教授谈道：“哪些类型的粒子对人体最为有害，关于这个问题人们仍在争论不休，我们暂时还不明了，最具危害性的，到底是硫酸盐，硝酸盐，还是细微粉尘颗粒。”
The best things in the setting of the upstream filter set to capture particle filters larger dust or debris, prolong the service life of the condensate content filter.
最好在凝结物过滤器的上游端设置微粒过滤器，以捕获较大的尘埃或碎片，延长凝结物过滤器的使用寿命。
The bureau of meteorology said it was the worst dust storm since the 1940s, with particle pollution up to 10 times worse than the previous record.
气象局说，这是自20世纪40年代以来最严重的沙尘暴，粉尘污染达到以往记录的10倍。
For dry granulation of powders providing precise control of particle size and density in order to produce uniform blends, control dust, improve flow properties, consistent particle hardness, etc.
用于干法制粒，提供精确的颗粒尺寸和密度，便于产品统一混合，控制灰尘，改进流量特性，统一的粒子硬度等。
Centrifugal fans used for transporting gas containing kinds of dust work at high particle concentration.
用于排放、输送含尘气体的离心通风机，都是在高颗粒浓度环境下工作。
A laser based technique is proposed which is able to measure and supervise the mass concentration and particle size of smoke and dust in emissions.
提出了能直接测量烟尘和粉尘排放浓度和粒径大小的激光监测技术，具有实时快速、非接触、在线、无需取样和连续测量的优点。
The theoretical results of dust cloud height and particle ignition time are in good agreement with those of experiments.
另外，燃烧粉尘云轮廓及颗粒点火时间的理论值与实验结果较一致，说明此模型能很好地描述上述流动特征。
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