These fine particles penetrate deep into the lungs.
这些微小的尘埃可深深地吸入肺部。
It carries fine particles of sand, which bombard exposed rock surfaces, thereby wearing them into yet more sand.
它携带着细小的沙粒，这些沙粒会轰击裸露的岩石表面，从而把岩石磨成更多的沙子。
Such fine particles suspend readily in water.
这种微粒极易悬浮在水中。
And here is that tube which has these fine particles.
这是装有这些微粒的试管。
Removal of fine particles from powder metallurgy parts.
从粉末冶金部件清除细颗粒。
These fine particles are thought to kill by lodging deep in the lungs.
研究人员认为，这些微粒通过积存在人体肺部而导致人的死亡。
Products consist of fine particles of proteins, fats and carbohydrates.
由蛋白质、脂肪和碳水化合物的细小颗粒组成的产品。
Diesel engines emit ultra-fine particles that reach the lungs most easily.
此外，专家还警告，柴油发动机释放的超细粒子污染物相对别的污染物而言更能接触我们的肺。
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。
To rub, crush, grind, or pound into fine particles or a powder; pulverize.
研磨捣碎搓擦、磨细、捣烂，使…研磨成细粉末，使成粉末状。
The ash is highly hazardous to people, as the fine particles are easily inhaled.
由于微粒极易吸入，煤灰对人体危害很大。
A coarse sieve used for sifting out fine particles, as of sand, gravel, or coal.
筛子：一种粗筛，用于筛选优良的东西，比如沙子、碎石或者煤。
Fine particles of dust do not simply lie around until they are blown away by the wind.
沙尘中的细小颗粒只有在风的作用下才会漫天铺地。
Mixture of fine particles of any solid with a liquid or gas that does not settle out.
不下沉的细小的固体的颗粒与液体或气体的混合物。
Winds pick up fine particles from the ground, and then the air becomes thick with dust.
地面细沙被风卷起，空气中便充满厚厚灰尘。
It is well-known for its mild color, condensed structure, high intensity and fine particles.
它是温和的颜色，著名的凝聚态结构，强度高，颗粒细。
A sedimentary material consisting of very fine particles intermediate in size between sand and clay.
泥沙，淤泥由大小介于沙和泥之间的非常细小的微粒构成的沉淀性物质。
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。
In this study, we investigated the DNA damage and oxidative stress effects of dust storms fine particles.
本论文对沙尘暴细颗粒物的DNA损伤和氧化应激作用进行了研究。
Sewage residue after shear knife, and recycled many times, was crushed into fine particles of sludge residue.
污水残渣经过刀组的剪切，并且多次循环，被粉碎成细小颗粒的污泥残渣。
Road transport produces most of both types of gunk: 83% of the fine particles and 46% 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。
We present a new approach for rapid collection of fine particles and on-line measurement of chemical composition.
本文介绍了一种新型的大气细粒子快速捕集及其化学成分在线分析方法。
These fine particles, about 30 times smaller than the width of a human hair, are also a major cause of poor visibility.
这些细小的粒子比人类头发的直径还要小大约三十倍左右，它们同时也是造成能见度低的主要原因。
As for road dust, the fine particles from speedway and circle road were much than from main road and non-main road.
道路扬尘中高速路和环路细小颗粒物较主路和非主路高。
Crop straw burning, an important category of biomass burning, contributes significantly to airborne fine particles.
农作物秸秆燃烧是一类重要的生物质燃烧形式，已是大气细粒子的来源之一。
Finally, the agglomeration of fine particles in turbulent flow was studied experimentally by using an agitated vessel.
最后，在搅拌容器中试验研究了湍流中微细粒子的聚集行为。
Electrostatic precipitator has well comprehensive performance, but its collecting efficiency for fine particles is low.
静电除尘器虽然综合性能较好，但它对微细颗粒物的除尘效率并不高。
Results show that pollution of fine particles was relatively serious and it is the major factor that influences visibility.
结果表明，细粒子的污染比较严重，是影响能见度的主要因素。
Results show that pollution of fine particles was relatively serious and it is the major factor that influences visibility.
结果表明，细粒子的污染比较严重，是影响能见度的主要因素。
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