查询词典 porosity

Porosity of the oxide film could be calculated from the analysis of potentiodynamic polarization curves and electrochemical impedance spectroscope.

计算结果表明，测定氧化膜覆盖金属的腐蚀电流和极化电阻可以合理评价热轧钢板表面氧化膜的孔隙率。

Chitosan extracellular matrix wire frame looks porosity sponginess, determine its pore size of 83～136μm(average 97μm) and vacancy volume of 75% with the help of light microscope and electron microscope.

所制备的网架外观呈多孔海绵状，利用光镜、电镜技术测定孔径在83～136μm之间，平均孔径为110μm，平均三维空孔率为78%。

Solute chitosan into acetic acid, stir them to uniformity cystose , refrigerate and cast form into porosity sponginess wire frame..

将壳多糖经乙酸溶解后，搅拌成均匀泡沫状，冷冻铸型制成海绵状多孔基质网架。

The most protruding question of carbonate reservoir are extremely strong unhomogeneity and dual porosity model characteristics.

碳酸盐岩油藏最突出的问题是极强的非均质性和双孔隙网络特征。

Effect of composites and microstructure on normal pressure core leach was investigated,the size precision of the lumen and good teachability can be assured when amount of active additives is 13%;good leachability can be ensured when porosity factor be controlled higher than 35%; the core mixed by machine has good leachability than by manual.

研究了氧化铝陶芯的组成与微结构对脱芯性能的影响，发现活性添加剂的量应控制在13%才能同时保证铸件内腔的尺寸精度和脱芯性能；型芯的孔隙率应控制在35%以上才能保证常压下易于脱除；球混型芯要比手混型芯的脱芯性更好。

The result indicates the size composion of tuyere coke changes little,porosity increase and theremal strength reduce,with increase of smelting strength .

通过对攀钢高炉不同冶炼强度下风口焦和相应的入炉焦的粒度组成、冷热强度、化学成分、气孔率的比较、分析。

Effective heat capacity method was used to simulate heat transfer of freezing phase change growth in the metallic foams at the third boundary condition. The average temperature distributions vs. time in the metallic foams were obtained. The results showed effects of different porosity and thermal conductivity on the temperature distributions.

采用显热容法模拟了第三类边界条件下泡沫金属中水的冻结相变传热过程，得到了泡沫金属中骨架和流体的温度分布及其平均温度的变化，分析了不同骨架导热系数及不同孔隙率对介质温度分布的影响。

Recites passive cooling technology methods of buildings, describes the structure of each cooling methods and compares its performance, in the same time, summarizes passive cooling technology methods of buildings fit for drought and torridity area, introduce basal principle of moisture-conditioned material, new pattern porosity moisture-conditioned material Used in buildings, recommend the structure and transfer principle of this material.

从叙述建筑物被动冷却方式入手，对各种冷却方式的结构特征进行了描述和性能比较，同时总结了适用于干热地区环境因素的建筑物被动冷却方式，并重点介绍了近年来迅速发展应用的调湿材料的基本原理，提出了一种新型的用于贴附于建筑物墙体外表面的多孔调湿材料，简述了这种材料的结构特征及内部的传递机理。

Analysis on pressure behavior of trilinear flow model of vertical fracture wells in triple porosity reservoir

性质：由处于电子激发三线态的能量给体，通过能量转移产生一个处于三线态的电子激发态受体的过程。

They resemble one another in that both are vitreous wares of extremely low porosity, and both can be glazed or unglazed.

他们象一个在这两者都是玻璃制品的孔隙率极低，且两者均可玻璃或

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。