| 1. | In clastic sediments, particle size is an important factor .
在碎屑沉积物中，颗粒大小是个重要因素。 |
| 2. | The length of time of the extraction and the particle size are both pertinent .
提取的持续时间和微粒的大小都恰到好处。 |
| 3. | The theory confirms the increase in the retardation effect with decrease in particle size .
理论证实，随着颗粒尺寸的减小，这一减速效应将增大。 |
| 4. | Radiative scattering depends on the particle size in relation to the wavelength of light scattered .
辐射散射取决于与散射光波长有关的粒子大小。 |
| 5. | A possible explanation may be that in some particle size determinations the small particles were lost .
一种可能的解释是：在有些粒度测定中把小的粒子漏掉了。 |
| 6. | Elutriation refers to the selective removal of fines by entrainment from a bed consisting of a mixture of particles sizes .
扬析是指从由各种颗粒直径的混合物形成的床层中选择地夹带出细粉颗粒的过程。 |
| 7. | Pm10 particulate matter with particle size below 10 microns
小于10微米的颗粒物 |
| 8. | Discussion on the optimal particle size in coal flotation
煤泥浮选最佳粒度的探讨 |
| 9. | Effective particle size of high grade pipeline steels
高钢级管线钢的有效晶粒尺寸 |
| 10. | Particle size analysis - photon correlation spectroscopy
粒度分析光子相关光谱法 |
