porous matrix

The 3-5 μ m non-porous composite microspheres of zirconia and urea-formaldehyde ( UF) resin were used as matrix of HPLAC stationary phase. The diameter and construction of the composite microspheres were judged by scanning electron microscope.

以3－5μm的非多孔二氧化锆与脲醛树脂（UTR）复合物微球用作高效液相亲和色谱固定相的基体，并用扫描电子显微镜检验该基体的结构和粒径。

The results showed that the new extracellular matrix material maintain the natural tri-dimensional porous structure in the cancellous bone, have high porosity, and well biocompatibility, is a promising tissue engineering scaffold materials for bone repairs.

这些实验结果充分说明本实验所制备的骨基质支架材料，具有非常广阔的前景和巨大的潜力，有望成为优良的骨组织工程支架材料。

Through analyzing the flow in the porous matrix with the Brinkman extended Darcy equation and through including the effect of dispersion by adding the dispersion coefficient into the energy equation, the theoretical solution of velocity distribution and temperature fields were obtained.

通过用Brinkman extended Darcy方程分析多孔层内流体的流动，以及在能量方程中加入弥散系数，得到模型内速度场和温度场的理论解。

A catalyst carrier of composite type was prepared by nickel wire and porous cordierite ceramics. The binding technology between metal matrix and porous ceramic coating was studied, and properties of the coating material were measured.

通过金属镍和堇青石多孔陶瓷制备了复合型催化剂载体，探索了多孔陶瓷涂层与金属基体之间的结合工艺，测量了涂层材料的相关性能。

Synthesis of Non-porous Microsphere of Poly ( p-Phenylenterephthalamide) ( PPTA) Used as the Matrix of Affinity Chromatography Stationary Phase

聚苯酰亚胺树脂非多孔微球亲和色谱固定相基体的合成

The porous rock matrix and the crack system have different seepage behaviour.

孔隙岩体和裂隙系统二者具有不同的孔隙率和不同的渗透特性.