Based on the theoretical analysis of movement and agglomeration, a numerical model of agglomerating process of submicron dust in electrical field was given.
在对电场中亚微米尘粒运动及凝并规律进行理论分析的基础上,应用分形生长理论建立了亚微米粒子电凝并过程的分形生长数学模型,再现了凝并体的分形结构,确定了凝并体的分形维数及其对除尘效率的影响。
It is may be a good way to improve the performance of the moving granular bed for hot gas dust removal.
这为提高细微尘粒除尘效率提供了一种可选的方案。
flecks of dust, soot, dandruff
灰尘的微粒、 煤炱、 头皮屑.
fallout wind vector plot
微粒尘降风矢量标绘图
Fine grains of dust can reflect blue light, which coarse grains of dust cannot.
微粒灰尘能反射蓝光，但粗粒灰尘却不能。
“Black lung” is caused by the long-term inhalation of fine particles of coal dusts.”
“黑肺病”是因长期吸入煤尘微粒所致。
To reduce to tiny particles or a fine spray.
使雾化，使成微粒，使成粉末使成为极小颗粒或微小尘埃
The water vapor and dust particles also serve to reflect the rays of the sun.
水蒸气及灰尘微粒也起到反射太阳光的作用。
Q. Why can't a computer program find the particles?
问：为什么计算机程序不能发现尘埃微粒？
Study on Damage Behavior of Optical Glass Impacted by Hypervelocity Microparticle
粉尘微粒子高速撞击光学玻璃损伤行为研究
A Model for Sand/Dust Deposition on the Surface of Silicon Rubber
沙尘微粒在硅橡胶绝缘材料表面的沉降模型
One case is that of tiny dust particles or colloidal particles suspended in a fluid.
一种就是微小的灰尘粒子或悬浮在液体中的胶粒。
Macrophages phagocytize foreign materials such as dust and carbon particles in the lung, as well as vital dye particles.
巨噬细胞吞噬异物，如肺内的尘埃及碳粒，同样还有活体染料的微粒。
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
It was a rasping nervous wind， and the dust particles cut into a man‘ s skin and burned his eyes.
大风让人们烦躁焦虑，尘土的微粒剐着人的脸，刺痛人的眼睛。
The particle of sand representing the sun would be one million times larger than the speck of dust standing in for the earth.
代表太阳的沙粒要比代表地球的微尘大一百万倍。
Dust tails are created when small particles from a comet are swept backward by the Sun's radiation pressure.
来自彗星的微小粒子被太阳辐射压向后推斥，形成尘埃尾。
Dust flies out of your nose at100 mph when you sneeze.
当你打喷嚏的时候，从你的鼻孔里喷出的微粒尘埃，时速达100英里。
Thus water vapor could be much less likely to turn to rain without the dust particles.
因此，假如没有灰尘的微粒，水蒸气就不大可能形成雨。