| 1. | Mean diameter , average grain diameter
平均粒径 |
| 2. | Research on formula for calculating grain diameter in densimeter method of granulometric analysis
颗粒分析中密度计法土粒粒径计算公式研究 |
| 3. | Moreover , this article also discussed how the variation of relative density and average grain diameter influenced the shear stress of sand and gravel layer
另外，顺便探讨了相对密度、平均粒径对砂砾石层剪应力的敏感度。 |
| 4. | Observed through sem , grain edge of clastic feldspar was broken into pieces because of dynamic consolidation . compared with samples of the same layer and location before and after tamping , grain diameter of tamped soil was attenuated
扫描电镜下观察土中较大颗粒的碎屑长石，强夯后颗粒边缘出现破碎；对比强夯前后同一层位、同一位置的土样，夯后土颗粒粒径有细化现象。 |
| 5. | This paper introduces one biomass transporting system adopted in the experiment ; taking sawdust , paddy shell , wheat hull and corn grain with different grain diameters as the representative materials , the influence law of various factors on transportation capacity is studied in this paper
介绍了一种实验采用的生物质输料系统；并以不同粒径的锯末、稻壳、麦麸、玉米粒为生物质代表原料，实验研究了各种因素对输料量的影响规律。 |
| 6. | The phase structure , the lattice constant , crystal grain diameter of the samples was obtained by the x - ray diffractions ( xrd ) spectra . their relations are showed respectively . influence of grain size on the lattice constant of several kind of phase structure was studied theoretically by interaction energy between atoms in nanocrystallites
其次，从结合能的角度出发，研究了nacl结构和cscl结构的离子晶体，面心立方( fcc ) 、体心立方( bcc )金属晶体以及简立方( scc ) 、面心立方( fcc ) 、体心立方( bcc )结构分子晶体的晶粒线度对晶格常数的影响。 |
| 7. | In the extended experiment we modulate the sand grain diameter and air humidity to contrast with the natural result , discuss the effect of diameter and humidity on sand incipience , propose some ideas and methods to control sand transportation and formulation of wind - blow - sand flow
本文还拓展了实验条件，通过调整沙粒粒径配比和空气湿度，完成了对比性实验，并进一步探讨了粒径和湿度对沙粒起动的影响，提出了在沙漠工程中控制风沙流形成和沙粒输运的思路和方法。 |
| 8. | The development and the application of digital putting pictures together technology solve the question that the microcosmic big hole ca n ' t analysis completely and that the microcosmic panorama ca n ' t object exhibition . the development and application of the emulsified smear analytical technology provide the ration guideline for defining emulsion style emulsion grain diameter distribution , emulsion stability
在实施推广应用过程中，针对原有图像仪存在的问题，对各单项技术进行了改进和完善，并相继开发了微观真彩色普光数字照相技术、荧光数字照相技术、数字拼图技术、乳化油涂片分析技术，引用了数字图像处理技术、图像压缩技术。 |
| 9. | The specific methods : 1 . to ascertain five control indications including suspended solid content , grain diameter median , oil content , iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ; 2 . to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces ; 3 . to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility
具体的做法是：采用岩心流动试验确定悬浮固体含量、颗粒直径中值、含油量、铁细菌和腐生菌五项控制指标；采用旋转腐蚀挂片实验确定硫酸盐还原菌和平均腐蚀率指标；采用结垢预测和敏感性实验确定平均结垢率和总矿化度指标。 |
