您要查找的是不是：
- Fabricating the nanoporous sil icon membrane with nanotechnology and Bio-MEMS technology,the thickness of memb rane,pore size and distribution , geometry shape and porosity can precisely con trolled. 采用纳米技术和生物微电子机械系统技术制备纳米多孔硅膜,可准确控制膜的厚度、几何形状、孔大小、孔分布和孔隙率。
- Fabricating the nanoporous silicon membrane with nanotechnology and Bio-MEMS technology, the thickness of membrane, pore size and distribution, geometry shape and porosity can precisely controlled. 摘要采用纳米技术和生物微电子机械系统技术制备纳米多孔硅膜，可准确控制膜的厚度、几何形状、孔大小、孔分布和孔隙率。
- The system determines the size and distribution of the agglomerate. 这个系统确定凝聚的大小和分布。
- pore size and distribution 孔径及分布
- The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method. 利用液-液置换法测定了醋酸纤维ca超滤膜及聚丙烯腈PAN超滤膜的孔径及孔径分布。
- Compared with the catalyst prepared by precipitation, the catalyst prepared by microwave shows more homogenous distribution in particle and pore size and better catalytic activity with the yield of DPC of about 7%. 与沉淀法相比，微波法制备的催化剂具有比较均匀的尺寸和形状，活性组分在载体上的分布较好，催化剂活性较高，碳酸二苯酯的收率接近7%25。
- The microstructure of soil includes the size and shape, spatial arrangement and distribution, contacting and concatenating way of soil grain, cluster, etc. of grains and pore. 土的微结构是指土颗粒、粒团和孔隙的大小与形状、空间排列与分布、接触连结方式等。
- On the other hand, porosity, mechanical property, distribution of pore size and grain size are also developed respectively via Archimedes principle, lever principle ,BET and quantitative analysis method. 通过阿基米德原理、杠杆原理、氮吸附法、定量分析及数理统计等手段对烧结体的孔隙率、力学性能、孔径和晶粒大小及其分布进行了表征和探讨。
- The pore size distribution and specific area of the pulverized coal are measured as functions of pulverized coal particle size and HTA temperature, before and after the homogeneous flame appears. 在煤粉气流发生均相着火前后过程中，对其中不同粒径煤粉的孔隙结构及其比表面积随热风温度的升高而产生的变化进行了试验研究。
- It was found that the micromorphology of the precursor, calcinining temperature and heating rate have effect on pore size distribution, most probability pore size and surface specific area of Co3O4. 前驱体的微观形貌、焙烧温度和升温速率影响Co3O4的介孔分布、最可几孔径和比表面积的大小。
- The pore size and specific surface area of ACFs were decreased after fluorination.The adsorption isotherm of nitrogen on ACFs were evidently reduced. 氟化后活性炭纤维的孔结构和比表面积变小,氮低温吸附等温曲线明显降低。
- To obtain hydroxyapaptite scaffold with appropriate pore size and porous rate, we used reticulation method using polyurethane substrate. 为了得到孔径和孔隙率合适的羟基磷灰石框架,本文采用多孔聚氨脂泡沫浸浆法制备。
- By changing concentrations of polypropylene and nucleating agent in proper diluent,the morphology and pore size and structure in microporous iPP film can be controlled. 研究表明 ;通过改变稀释剂、聚丙烯浓度和成核剂种类及浓度 ;可以改变聚丙烯微孔膜的形态、孔结构和孔径大小 .
- The Nb2O5 matrix with a tailored pore size and counterpoised surface charge to that of heme protein allowed for a maximum adsorption capacity of biomolecules. 在这儿，我们成功地将细胞色素c固定到介孔氧化铌薄膜上，并研究了材料形貌对生物分子吸附的影响。
- The manufacture technique of SPS uitrafitration membrane with small pore size and parameters influencing membrane performance are described in this paper. 本文主要描述如何制作小孔径超滤膜的过程，检测其特性。
- The analysis results of specific surface area, pore size and pore volume showed that the microstructure of the regenerated molecular sieves was close to that of the fresh one. 通过比表面积、孔径、孔体积分布等微结构分析可知，经过再生之后的分子筛基本恢复了新鲜分子筛的结构特征。
- The particle size and distribution of latex was influenced by functional monomer. 功能单体对胶乳粒子大小及分布有较大影响；
- Adapt the process to the size and distribution of the project team, to the complexity of the application, and to the need for compliance. 使过程适应于项目团队的规模和分布,适应应用的复杂性,以及灵活性需要。
- The motels vary in size and comfort. 汽车旅馆的大小和舒适程度各不相同。
- The particle size and distribution of the resultant polymer emulsions was tested by the dynamic laser light scattering (DLLS). 乳液粒径及粒径分布通过动态激光光散射法(DLLS)测定。
