多孔的

The structure image of polymers were observed by microscopy and scanning electron micrograph. Porogenic solvent mixture was of advantages in the process of forming porous structure polymers during its polymerization. Absorption charateristic of conventional SPE column was proved by catalytic-kinetic spectrophotometric determination of nitrite, which was a system of nitritre-potassium bromate -bromothymol bule.

通过SEM表征了原位聚合法制备的SPE微柱具有多孔网状结构，显微观察法与SEM表征法结合起来，证实在有致孔剂存在的条件下有利于原位聚合反应形成多孔网状结构的SPE微柱。

From our experimental results, the porous c-Si and porous microcrystalline silicon films have the same luminescence mechanism.

我们对晶体多孔硅和多孔化微晶硅两类样品的比较表明两者的发光机制是一致的。

To investigate a new method of preparing the PCHA bone cement, and to test its physicochemical properties, and to evaluate its degrading, osteogenous ability and compressive strength.

目的 探讨原位固化制备多孔生物材料的新方法；制备多孔碳酸化羟基磷灰石骨水泥；完成PCHA骨水泥的理化性能检测；验证PCHA的降解性能、成骨活性和强度变化。

Haversion system was clearly observed and matured bone tissues filled the ceramic pores and interconnected with each other. All the result suggested that, taking advantage of"living organic culturing medium"in vivo, culturing composite that consisted of autogenous periostea and biomaterials should be an effective approach to obtain satisfactory bioactive bone substitutes which have the potential to repair load-bearing bone defects clinically.

上述研究表明，1、双相多孔TCP/HA陶瓷是一种优良的骨组织工程支架材料，进一步优化其骨诱导作用后，有可能直接用于再生和重建负重骨干的缺损；2、在目前情况下，以双相多孔TCP/HA陶瓷为支架，通过体内非骨位置培养骨组织细胞形成活体骨修复器件，有可能用于负重骨干缺损的再生和重建。

ABSTRACT The preparation of photoluminescent porous silicon wafer and the seperation of photoluminescent porous silicon films from silicon ...

本文从发光多孔硅的制备出发，通过系统的分析测试，对多孔硅的发光机理进行了探讨。

ABSTRACT The preparation of photoluminescent porous silicon wafer and the seperation of photoluminescent porous silicon films from silicon wafer were reported in this paper.

本文从发光多孔硅的制备出发，通过系统的分析测试，对多孔硅的发光机理进行了探讨。

In this thesis, the concentration of graphite powder in the liquid nickel sulfamate and current density are chosen as parameters for composite electrodeposition of nickel and graphite powder. In addition, after electrodepositing, the graphite powder is oxidized into carbon dioxide through heating process for obtaining porous structure. Filter devices of various specifications can be made by controlling the hole dimension of the porous structure.

本研究为了制作出多孔洞结构，将在氨基磺酸镍电铸液中以不同的石墨粉浓度及电流密度为参数进行复合电铸，并且经由加热处理使石墨氧化成为二氧化碳以制造出多孔结构，根据这些多孔结构的孔径大小可以获得各种规格的过滤结构元件。

A gas permeation model associated with the structure of membrane and a method of determined membrane structure parameters such as tortuosity were established.

理论分析了疏水性多孔膜气体渗透原理和膜各种结构特征参数的关系，并建立了计算气体渗透通量的模型方程，以及确定多孔膜曲折因子等结构参数的方法。

The relations between the parameters of the saturated porous micropolar theory and those of the corresponding one_phase medium are established by means of the Greetsma theory. It has merits that the physics parameters in our dynamic equations of the saturated porous micropolar medium have a definite physics meaning and are easy to be tested in laboratory.

借鉴Greetsma理论，建立了饱和多孔微极介质弹性本构方程力学参数与相应单相介质弹性参数的相互关系，使饱和多孔微极介质弹性波动方程中的物理参数具有明确的物理意义，易于在试验中确定。

When the porous solid skeleton is approximately taken as a micropolar medium and the fluid in the pores a point medium, the elastic pragmatic wave equations in a saturated porous micropolar medium are obtained from the results of the micropolar theory and those of Biot's pragmatic wave theory.

利用微极理论和Biot波动理论的研究成果，把饱和土中多孔固体骨架部分近似地视为微极介质，孔隙中的流体部分视为质点介质，获得饱和多孔微极介质的弹性波动方程。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。