Have you ever gotten a piece of sand or dirt or other small particle in your eye?
你曾经有过沙子、灰尘或其他小颗粒进入眼睛的经历吗？
Many harmful or controversial forms of pollution are either not measured - as is the case for carbon dioxide and small particle emissions - or the data is not made public, as is the case for ozone.
许多有害的或者有争议的污染物也未计算在内——比如说二氧化碳和小颗粒排放，或者其污染数据未公之于众——比如说臭氧层的破坏程度。
Some theories in particle physics speculate that it might, although these dimensions would be curled up in loops so small, they could probably be probed only in high-energy particle collisions.
粒子物理学的一些理论推测说有可能，尽管这些维度蜷缩在极小的闭路里，只有利用高能粒子碰撞才能探测得到。
Instead of being three dimensional, space actually has more dimensions that are curled into little loops too small to be detected except in a high-energy particle collision.
空间不是三维的，事实上拥有弯曲成环的多个维度，这些环小到只有在高能粒子碰撞时才能检测得到。
Most biological particulate filters remove particle sizes as small as 0.3 microns.
多数生物微粒过滤器可以除去0.3微米以上的微粒。
If you want to show many small chunks in the air then you can also use a Particle Flow and on collide emit the custom object instances.
如果你想在空中也出现许多小碎块，你可以使用粒子流，在碰撞中发射自定义的物体。
"Particulate matter," also known as particle pollution, is a complex mixture of extremely small particles and liquid droplets.
颗粒物也被称之为颗粒物污染，它是非常小的颗粒同液滴结合的一种复杂混合物。
As far as the removal of small inclusions is concerned, the AC magnetic method is a favorable one because its removal efficiency has less dependence upon the particle size.
就小尺寸夹杂物的分离而言，交变磁场法相对较好，因为其去除效率对颗粒尺寸的依赖性较小。
Small particle size; good mechanical stability.
粒径小；机械稳定性好。
The results show that small particle size, good connectivity among particles and high porosity of the cathode enhance the rate of electro-deoxidation.
结果表明：微孔阴极中的颗粒连通性好、颗粒尺寸小以及孔隙率高都有利于电脱氧的进行。
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。
This particle has a very small mass.
这种粒子的质量很小。
In some sentences small changes have been made - "particle" is sometimes replaced with "debris" when describing the residues left in machine oil-but whole sections of the theses are identical.
某些句子做了很小修改，如当解释留存在机油中的残留物时，用“碎片”代替“颗粒”，但是，两论文该部分几乎完全相同。
The machine is characterized by broken than large, particle size is small, the impact of wear and tear parts are not vulnerable, broken and stable quality.
本机的特点是破碎比大，粒度小，不受易损件的磨损影响，破碎质量稳定。
When PHE with small particle size (remarked as PHE-S) was used, the impact and tensile strength of PA66/PHE blends were improved by the addition of the PHE, and presented synergistic effect.
当使用小颗粒尺寸的PHE时，PA66／PHE共混物的冲击强度有所提高，拉伸强度则略高于纯的尼龙66，但是两者都呈现协同效应。
Small particle size cement is a special oil-well cement which is smaller than conventional API cement in size.
一种粒径比普通水泥小的特种油井水泥是小颗粒水泥。
So the control of very small particle sizes is important to the paint industry. The effectiveness of catalysts and the behaviour of drugs are another example.
所以在油漆工业，控制很小的粒子的尺寸是非常重要的。催化剂的有效性和药物性能也是一些例证。
This article makes an experimental study of gas-phase turbulence modulation by particles with different material density in small particle Reynolds number range.
在颗粒雷诺数较小范围内，针对不同密度材料颗粒对气相湍流的调制规律进行了实验研究。
The results showed that small particle size, good connectivity among particles and high porosity of the cathode could enhance the rate of electro-deoxidation.
实验结果表明：直接电脱氧法制备金属镝工艺是可行的，微孔阴极中的颗粒连通性好、颗粒尺寸小、孔隙率高均有利于电脱氧进行。
This paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.
本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
The preparation process is simple and easy to operate, and the prepared fluorescent powder has the advantages of low agglomeration, small particle size and excellent performance.
制备工艺简单，易于操作，所获得的荧光粉具有低团聚、颗粒尺寸小、性能良好。
The measurement of the relative concentration of small particle groups has promising application prospects in the research of atmosphere, industrial burners, chemical factories and fire science.
微小颗粒场相对浓度的测量在大气、工业炉、化工厂及火灾研究等领域有着广阔的应用前景。
In cooling process, when the temperature changed rapidly, the small particle would be obtained resembling the quencher.
降温很快时，与金属冶炼中的淬火相似，快速降温生成小晶粒。
The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.
结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。
The measurements of the relative concentration of the small particle group have a wide application prospects in the fields of atmosphere, industrial burners, chemical factories and fire science.
微小颗粒场相对浓度的测量在大气、工业炉、化工厂及火灾研究等领域有着广阔的应用前景。
With the advantage of high purity, small particle size, uniform size distribution and high sintering activity, wet method can compensate the shortcomings of dry process.
湿法制备的粉料具有纯度高、粒度小且分布均匀、活性高等特点，能够弥补陶瓷法的不足。
Although aerosol particle is a small quantity of components in atmosphere, it has important impact on environment and human health, climate change, oceanic and terrestrial ecosystem.
虽然气溶胶在大气中的含量很少，但是它对环境和人体健康、气候变化以及海洋和陆地生态系统有重要的影响。
Use moisturizing milk, take a small pearl particle size of the amount applied in the need to improve and prevent fine lines of the eyes, lips and other parts.
使用滋润乳后，取一颗小珍珠粒大小的量涂抹于需要改善和防止细纹的眼部、唇部等部位。
Freely falling body was adopted to imitate high speed impact of small particle and convincing results were obtained.
采用自由落体冲击钠钙玻璃试件来模拟小球的高速冲击并取得了令人信服的结果。
Small particle size fillers in-crease not only the tenacity, but also the rigidity and heat-resistance.
微粒径填料既可提高片材韧性，又能提高刚性及耐热性。
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