查询词典 porous

For that, using Darcy law, ideal gas state equation, mass conservation law and moment equation, the paper presents the pressure distribution equation in the porous media and lubricated film including hydrostatic and aerostatic porous thrust bearings (circular pad and rectangular pad), hydrostatic and aerostatic porous journal bearings and hydrostatic and aerostatic porous spherical bearings.

为此，本文利用Darcy定律、理想气体状态方程、质量守恒定律、动量方程以及相应的边界条件，给出流体在多孔质内部和流体薄膜内部压力分布方程，结果表明这两个流动域内部流体压力分布方程是相互耦合的。

On the basis of the conservation equation of continuous medium and in combination with mechanics of fluid through porous media and the heat transfer theory in porous media, conservation equations in porous media (continuous equation, momentum equation and energy equation ) are derived, When constructing the downhole temperature model, heat transfer in a wellbore is considered as the heat transfer in a vertical tube, the flow in a wellbore considered as sufficiently parallel flow, heat transfer in injection zones considered as heat conduction and convection in porous media, the flow in injection zones considered as flow through porous media, heat transfer in adjacent rocks considered as heat conduction in porous media.

在建立井下温度场模型时，把井筒的传热看作是竖直圆管中传热问题，把井筒的流动看作是充分发展的层流流动；把注入层中的传热看作是多孔介质中导热和对流的传热问题，把注入层中的流动看作是渗流；把围岩中的传热看作是多孔介质中导热问题。

Porous high-density polyethylene, one of the commercially available alloplasts, has been success fully used in nasal reconstruction for more than ten years. This study presents our experience with PHDPE in the reconstruction of traumatic saddle nose deformities.

本研究报告运用颅颜重建手术使用的一种人工合成异体填充物，多孔高密度聚乙烯(porous high-density polyethylene， PHDPE， Medpor)，重建创伤性马鞍鼻的经验。

It is elastic ,porous and spongy and , because of the air in its alveoli, it floats on water .

它是弹性的，porous和海绵质；同时，由于其房的空气，它在水上漂浮。

In order to manufacture Dye-sensitized Solar Cells of considerable efficiency under the current experimental conditions, we have adopted the process of even adhesion and spray painting to produce the nano-sized TiO2 porous films, and applied natural chlorophyll with N719 as the Dye Sensitizer; as for Electrolytes, we have selected a low volatile salt which has 1-/13 redox couple, and ITO conductive glass is used to be the conducting substrate.

本实验采用均胶和喷涂工艺制备得到TiO2纳米多孔薄膜，用天然叶绿素以及N719作为染料敏化剂，并选用含I-/I3-氧化还原电对的低挥发性盐作为电解质，以ITO导电玻璃作为导电基底，在现有的实验条件下，制备具有一定效率的染料敏化太阳电池***请不要用google等翻译工具，不然偶也不用提问了*********谢拉是太阳能电池方面的，以下是摘要中的一些专业词汇 TiO2纳米多孔薄膜 nano-sized TiO2 porous films 染料敏化太阳电池 Dye-sensitized Solar Cells 染料敏化剂 dye

According to the, characteristics of the photoluminescence of porous silicon and Zinc oxide, intensively white photoluminescence was obtained by combining the blue-green emission from ZnO films with the red emission from porous silicon layers under proper excitation wavelength.

本课题根据多孔硅(Porous Si，PS)和ZnO光致发光谱的特征，拟采用多层膜发光的形式实现白光发射。

BACKGROUND: The chief domestic alloplastic material implantation used in augmentation rhinoplasty is silicone rubber. Other materials used are porous highdensity polyethylene and expanded polytetrafluoroethylene (e-PTFE, Gore-Tex).

背景：加高型鼻整形手术中使用的人工合成异体填充物在国内主要以矽胶为主，其它还有膨体聚四氟乙烯(expanded polytetrafluoroethylene， e-PTFE， Gore-Tex)和多孔高密度聚乙烯(porous high-density polyethylene， PHDPE)等。

It is shown that the of the porous carbon towards (I_2) depends on the pore volume of the porous carbon; the adsorption of the porous carbon towards phenolic compounds depends on the density of carboxylic and lactonic groups on the surface of the porous carbon; the adsorption of the porous carbon towards Cr d...

发现多孔炭对酚类化合物及Cr的吸附以化学吸附为主，其中对酚类化合物的吸附由羧基与内酯基的表面密度合量决定，对Cr的吸附由表面官能团中羧基和内脂基含量的合量决定；多孔炭对I2的吸附以物理吸附为主，由孔容决定。

The water transport efficiency in ring-porous species vessels is higher than that in diffuse-porous species and none- porous species, but ring-porous species vessels more easily occur embolism.

环孔材树种导管比散孔材导管和无孔材管胞输水效率高，但它比后两者更容易发生空穴和栓塞。

Compare ring-porous.

比较 ring-porous 。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。