查询词典 porous

They are: materials which cannot be easily made any other way, for example, porous bears and filters, metallic friction materials, abrasive tools, electric lamp filament s

粉末冶金主要用来生产两大类产品，它们是：用其他方法不易制造的产品，如多孔轴承和过滤器，金属摩擦材料，研磨工具，电灯丝

There is water collecting equipment under the filter interior, adopting multi-hole water distribution filter plate form and high strength stainless steel drain cap arranged evenly on the porous block.

过滤器内部的下布集水装置，采用多孔布水滤板的形式，并采用高强度不锈钢排水帽均匀布置在多孔滤板上。

The research is to study two types of sprayed fire-resistive material – porous and fibrous types, with regard to their relationship among the factors such as moisture content, pore structure, high temperature thermal conductivity and fireproof capacity.

本研究探讨多孔质和纤维质两类型的被覆材料，在含水率、孔隙结构、高温热传导系数等因子与耐火性能之关系。

Most studies on freezing process of porous media are concentrated on numerical simulation taking advantage of computer technology.

多数对多孔介质冻结过程的研究是建立模型借助于计算机技术给定数值解。

The invention provides a method for preparing a core-shell structure gas porous electrode catalyst, which belongs to the field of fuel cells.

本发明提供了一种核/壳结构气体多孔电极催化剂的制备方法，属于燃料电池领域。

The scientific meaning of the work above is: researching the kinetics process of the gas diffusion electrode from the porous medium mechanics point of view, which can get more physical parameters effecting the electrode process and be favourable for designing high efficiency gas electrode.

上述工作的科学意义在于：从渗流的角度认识气体扩散电极的电极动力学过程，可以进一步提炼出影响电极过程的物理参数，有助于设计高效率气体电极。

A testing system of porous media gas-fired boiler was set, and experiments were done.

建立了多孔介质燃气炉试验系统，对燃气炉进行了试验研究。

Tri- sodium citrate with aqueous gold chloride were warmed up and mixed to make gold sol; The chicken IgG(anti-JG04 strain GPMV) was immobilized to a defined detection zone on a porous nitrocellulose membrane, while 3A_5 was conjugated to colloidal gold which served as a detection reagent.

在加样处沾取含有GPMV的尿囊液样品，GPMV与金标3A_5结合形成混合液，由于层析原理，混合液向上移动，在检测线上混和液中与金标颗粒结合的GPMV与鸡IgG结合，由于大量GPMV沉积在检测线上，出现红线；而如果尿囊液中不含有GPMV，检测线上不出现红线。

Very porous surfaces such as new plaster, concrete, gypsum board, plaster board, chipboard and block board should be sealed with undiluted Primer/Sealer and allowed to dry for + 5 Hours.

非常多孔表面譬如新膏药、混凝土、石膏板、膏药板、chipboard 和块板应该被密封与未稀释的Primer/Sealer 一起烘干5 个小时。

Based on groundwater dynamics in porous media, seepage state about solution in leaching heap was analyzed, and its criterion and the basic relation between flow velocity and water head gradient in each state were put forward.

摘 要：在多孔介质地下水动力学的基础上，分析溶浸液在浸堆内的渗流状态，并提出渗流状态判据、各自状态下的渗流速度与水力梯度基本关系式。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。