多孔的

The crystallization form of porous glass-ceramics belong to volume crystallization; the parawollastonite which was the main phase was monocline chain structure ZM type wollastonite, with long needle crystal or short rodlike crytal.

为了研究多孔微晶玻璃的保温性能，根据伟晶岩多孔微晶玻璃的内部组成以及孔隙率情况，作者提出了三种热传导的理想等效物理模型，推导出了数学公式，验证了多孔微晶玻璃的导热系数。

The precise determination of the permeability for porous media is an important part of the study of heat and mass transfer in porous media. The traditional Taylor formula does not work well in some applications, particularly for heterogeneous porous media.

多孔介质渗透率的准确确定是多孔介质传热传质研究的一个重要组成部分，而传统的Taylor公式对于不均匀多孔介质的预测效果很不理想。

Considered the viscous drag, inert force and form effects imposed by the porous solid matrix to the flow, a turbulent combustion model based on fundamental equations of combustion in porous media was developed.

考虑了多孔介质的粘性力、惯性力及形状效应，以多孔介质中燃烧的基本方程为基础，推导出了多孔介质中的湍流燃烧模型。

The static characteristics of aerostatic iron porous thrust bearings are gained.

本文对多孔质流体静压轴承的静态性能进行了系统的分析，研制了多孔质流体静压球面轴承和多孔质流体静压丝杠螺母副。

Sauce powder was produced by spray drying with the addition of porous starch as theadsorption and protection medium. With the flavor, ammoniacal nitrogen and color as index,sauce powder was found, compared with the original product, to be able to reserve thecharacteristics of sample sauce when 15% of porous starch was added.

利用多孔淀粉的吸附性和对被吸附物质的保护作用，将多孔淀粉运用于粉末酱油的制造，以酱香、氨态氮、色率为指标，发现用15%多孔淀粉制备的粉末酱油经还原后可以很好地保留原酱油的性质。

Based on more than 10 000 collected specimens and other poroid specimens of aphyllophoraceus fungi in the main mycological herbaria in China, the knowledge of Chinese polypores is summarized, and 604 species are recorded in the country so far.

基于作者采集的1万余号标本和国内主要标本馆标本的研究，对中国多孔菌的种类进行了系统总结，目前有604种多孔菌发现于中国，多孔菌数量位居世界第一。

Studies on combining optical absorption and PL from free-standing PS films with porosities in a range of 41% to 94% have been performed.

三、详细研究了在多种硅衬底上制备的多孔硅自支撑膜的光吸收和光致发光性质，并在很宽的多孔度范围内(58-94％)对多孔硅的光吸收和光致发光性质进行了对比。

A denitrifying oxide catalyst contains one prous metal carrier, ZSM-5 zeolite directly crystallized on said carrier and one metallic iron chosen from IB family or VIII family or their mixture. Said porous metal carrier contains at least one of prous Ni-Al, Fe-Al or Cu-Al alloys.

一种含ZSM－5沸石的脱氮氧化物催化剂含有一种多孔金属载体和直接晶化在该载体上的ZSM－5沸石和一种选自ⅠB族、Ⅷ族的金属离子或其混合物，所述多孔金属载体至少含有一种多孔镍－铝、铁－铝或铜－铝合金。

In order to resolve the problems of the die pin fracture and improve product seaming during the manufacture of aluminum alloy micro multi void tubes,on the LLJ300 continuous extrusion machine,the die with strengthen rib in flank of mandrels,preforming die and uniformity metal flowing hole are designed.

为了解决汽车平行流多孔管连续挤压过程中模具孔针断裂和产品焊合质量不好的问题，采用LLJ300铝连续挤压机，研制成功了具有凸模侧面加强筋、预成型模和具有分流通道的汽车空调平行流多孔管连续模具和腔体，有效解决了平行流多孔管连续挤压过程中存在的技术难题，并已应用于工业化生产。

In the present invention, platinum-carbon catalyst, perfluoro sulfonic acid resin solution and absolute ethyl alcohol are uniformly mixed under ultrasonic conditions; mixture is uniformly smeared on a micro-porous layer of carbon cloth or carbon paper in a brushing or printing method, and a traditional Pt/C gas porous electrode is obtained after drying; silicon oil is adopted to infiltrate into pores of a catalyst layer and a diffusion layer of the traditional Pt/C gas porous electrode, and then the ordering anti-drowning gas porous electrode is obtained after drying.

本发明是将铂碳催化剂、全氟磺酸树脂溶液和无水乙醇在超声波条件下混合均匀，采用涂刷或印制的方法将混合物均匀涂布到碳布或碳纸的微孔层上，干燥后制得传统Pt/C气体多孔电极；然后将硅油渗入到传统Pt/C气体多孔电极的催化层和扩散层孔隙中，干燥后制得有序化抗溺水气体多孔电极。

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。