孔径

The activity regeneration of deactivitic ash combusted in air is also studied.

结果表明，随着积碳量的增加，循环灰的平均孔径和大孔份额减小，裂解反应速率下降。

A systematic research was carried out on the characteristics of natural gas/air mixture steadily combusting in the GVPM burners.

进行了泡沫陶瓷孔径、厚度及材质对均匀型多孔介质中的稳态燃烧特性的影响试验研究。

Septum bore of Transwell double-layer cell culture plate was 0.4 μm. In the co-culture group, osteoblasts were incubated in the upper chamber. In the control group, osteoblasts were not incubated in the upper chamber. Bone marrow mesenchymal stem cells were incubated on the pretreated coverslip in the lower chamber in both groups, for 20 days.

Transwell双层细胞培养板的隔膜孔径为0.4 μm，共培养组于培养上室接种成骨细胞，对照组培养上室未接种细胞，两组培养下室均于预处理的盖玻片上接种骨髓间充质干细胞，培养20 d。

Nano-zirconia particle diameter and calcium phosphate powder, added sufficient quantum compound SiO2 and Na2O adjunct, after added deionise water and grind 4h, select polyurethane scaffold (interval porosity of 75%、85% and 92%, pore diameter 300um) as mould to obtain nano-zirconia calcium phosphate scaffolds.

以纳米氧化锆颗粒和磷酸钙粉体为原料，加入适量含SiO2和Na2O的复合添加剂制成复合粉体，加入去离子水后混磨4小时，分别选用孔隙率75%、85%和92%，孔径为300um的聚氨酯支架为模板，制成纳米氧化锆/磷酸钙骨支架。

The growth mechanism of the carbon nanotubes with large inner diameters is discussed in this paper.

文中还讨论了大孔径碳纳米管的生长机理。

The grain size of the material prepared by dopping Sr in the position "A" or dopping Co or Ni in the position "B" of the La_4BaCu_5O_13＋δ is small but it becomes bigger by dopping Ce in the position "A" of the La_4BaCu_5O_13＋δ.

SEM测试表明材料的粒径随着温度的升高而迅速增大，但颗粒的分布比较均匀。A位掺Sr和B位掺Co和Ni时合成的材料的粒径较细小，而A位掺Ce时合成材料的颗粒较大，这与BET测试和孔径分布测试相一致。

The aim of this study is to evaluate the efficacy of small bore catheter for drainage and administration of sclerosing agent in the treatment of malignant pleural effusions.

本研究的目的是观察细孔径导管胸腔闭式引流后注药治疗恶性胸腔积液的临床疗效。

A simple and efficient method for concentration of enteroviruses from water sample was established based on the membrane adsorption-elution method combined with eluant concentration.

文章摘要：在膜吸附-洗脱和洗脱液浓缩相结合的基础上，建立了一种简便实用的水中肠道病毒浓缩方法，通过实时定量RT-PCR检测，比较了不同材料和不同孔径的微孔滤膜对病毒的吸附效果；对膜洗脱方式进行了改进；研究了在洗脱液浓缩过程中，PEG浓度对于病毒回收率的影响。

Medium duty: bearing bore diameter of 120-180mmUse expansion sleeve to connect the shaft and the wheel.

中型：轴承孔径120一180mm 。轴与轮毅为胀套联接。

Influence of the workpiece s pre-hole diameters and passes on thick-wall cylinders hole flanging is investigated by experiment and numerical simulation.

采用实验研究和数值模拟的方法，分析了工件预加工孔径和孔型参数对厚壁筒体翻孔工艺的影响。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了