fine particles

Pollution Characteristics of n-alkanes in Atmospheric Fine Particles During Spring Festival of 2007 in Beijing

2007年春节期间北京大气细粒子中正构烷烃的污染特征

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These fine particles also settle according to Stoke's law.

这些细泥沙按斯托克斯定律下沉.

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Road transport produces most of both types of gunk: 83% of the fine particles and46% of the nitrogen pollution.

这两种黏性物质主要由公路交通产生：83%的细颗粒物以及46%的氮氧化物污染。

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Asarone fine particles were prepared using the Rapid Expansion of Supercritical Solutions Method ( RESS).

用快速膨胀超临界溶液（RESS）法获得了α细辛醚的微细颗粒。

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Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.

金属磁粉颗粒细小，具有较高的矫顽力和剩磁，是较为理想的高密度磁记录材料。

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And nano-dispersed α-Fe_2O_3 particles have been widely applied in fine ceramics, catalysis, light filter, light absorption, medicine, anticorrosion, pigment, photosensitive materials and magnetic recording media, etc.

目前，均分散α-Fe2O3纳米粉体在精细陶瓷、催化、滤光、光吸收、医药、防腐、颜料、感光材料和磁记录材料等领域都已被广泛应用。

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Results show that the collecting efficiency for the welding fume increases by 3% compared with ordinary fabric filtering, especially for those fine particles. The break through rate of 2 μ m particles decreases by 47%.

现场测试表明，该技术对焊接烟尘的滤除效率提高了3%，尤其对微细粉尘效果显著，2μm粉尘穿透率相对下降了47%。

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Subsequently, the fine particles are widely dispersed in the atmosphere and descend to earth very slowly.

随后, 细小的颗粒在大气中广泛散布并以极慢的速度下降到地面.

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The mixture of pollutants responsible includes very fine particles and photochemical gases.

能见度下降的元凶包括超细微粒及光化烟雾.

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The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.

由于微粒易于聚集和烧结,不得不降低操作温度.

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It is a very fine particles of dispersion resins sort of like white sugar.

它是一栽颗粒极为粗忽的凑拢树脂,有不面象白砂糖.

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Objective : To summarize the danger to the body and prevention of fine particles.

目的综述输液微粒对人体的危害及预防.

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Lactate Oxidase and Glucose Oxidase Biosensor with Ultra-fine Au Particles

含超细Au颗粒的乳酸氧化酶和葡萄糖氧化酶生物传感器

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The theory and application of coarse particle effect in flotation of fine particles

细粒浮选体系中粗粒效应理论与应用

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Polyester fabric was dyed with Vat Yellow G-fine particles using dyeing and high temperature-pressure dyeing methods.

采用热溶法和 高温高压 法,将还原黄G超细粉应用于涤纶织物染色.

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This paper reviewed about the atmospheric fine particles and human health.

本文讨论大气细颗粒物与人体健康问题.

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These fine particles penetrate deep into the lungs.

这些微小的尘埃可深深地吸入肺部。

《牛津高阶英汉双解词典》

The Behavior of Fine Particles in the Flow and Temperature Boundary Layer

细颗粒在流动与温度边界层中的运动规律研究

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Useful minerals of fine particles, distribution of tightness, and lots detrimental impurities lead to high content of fine particles and argillization, which deteriorate the separation environment and disturb the floatation process.

胶磷矿中有用矿物颗粒细、矿物嵌布紧密、有害杂质较多，导致浮选入料微细粒含量高、泥化程度高，恶化了分选环境，使浮选过程受到干扰。

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Such fine particles suspend readily in water.

这种微粒极易悬浮在水中.

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In general, fine particles tend to clump and agglomerate if they are moist or tacky.

通常潮湿和粘性的微细颗粒易于聚集和结块.

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The metal froth enters the vacuum chamber and disintegrates into fine particles.

金属泡沫进入真空室并破裂为精细颗粒.

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Effects on Fine Particles by the Continued High Temperature Weather in Beijing

夏季持续高温天气对北京市大气细粒子（PM（2.5））的影响

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Carbon is driven out , and fine particles of almost pure silica remain.

碳被逐出来, 剩下的硅几乎是纯的.

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The effect of fine particles on the vertical concentration distribution and transport rate of coarse particles

细颗粒含量对粗颗粒含沙量分布及挟沙能力的影响

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Agglomeration of fine particles is restrained by acid , which may curl the molecular chains of PAM.

磷酸使得PAM分子链发生卷曲,对细颗粒团聚有抑制作用.

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Carbon is driven out, and fine particles of almost few pure silica remain.

碳被排除, 使几近纯硅颗粒保留.

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To separate fine particles from coarse by grinding in water.

澄清,淘选通过''.'水磨'. ''把精细的颗粒从粗糙的颗粒中分离出来.

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Pigment-producing color, which is ground fine particles, and mixed PVC and other additives.

颜料爆发色彩, 它被研磨不败洪不小的颗粒后, 与PVC和其他补充剂搀和.

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Ultra-fine grinding, fine particles, easy-to-bubble open.

超细研磨, 颗粒细腻, 易于泡开.

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