多孔的

Low density silicon nitride with about 55% porosity and globed macropores was prepared by reaction-bonded raw silicon powder and adding 30% in mass pore-forming agent of benzoic acid ball-like particles.

以硅粉为原料，添加质量分数为30%的成孔剂球形颗粒，反应烧结制备了气孔率为55%，具有球形宏观孔的低密度多孔氮化硅陶瓷。

The synthesized 3DOM α-Fe2O3 microparticles were composed of sphere or hexagonally porous morphologies interconnected through thin walls formed by nanocrystals of α-Fe2O3. The macropore diameters of the 3DOM α-Fe2O3 were about (115±10) nm and the pore wall thicknesses were between 20～30 nm.

合成的3DOM α-Fe2O3为三维有序多孔网状结构，具有球型和六边形的孔隙形貌，其孔径大小约为(115±10) nm；孔壁由α-Fe2O3纳米晶粒组成，壁厚为20～30 nm。

SEM micrographs showed that the PS colloidal crystal template spheres (diameters 275±10 nm) arrayed into hexagonally close-packed layers. The synthesized 3DOM SnO2 microparticles were circularly or hexagonally porous and the thin porous walls were formed by nanocrystals of SnO2. The macroporous diameters of the 3DOM SnO2 were between (215±10) nm and the thicknesses of the porous walls was between 20～30 nm.

SEM图表明PS胶晶模板微球排列规整，大小均匀(直径275±10 nm)，形成多层六方紧密堆积排列；煅烧除去模板后的3DOM SnO2呈三维多孔网络结构，具有圆型和六边形的孔隙形貌，其孔径大小为(215±10) nm；孔壁由SnO2纳米晶粒组成，壁厚为20～30 nm。

Now this just seemed wrong to me; I'm getting holey jeans that are bound to fall apart faster, but I'm paying more?

现在看来这只是我的错，我收到绑定到多孔更脆弱的牛仔裤，但我付出更多吗？

Erbium-doped holey fiber with hexagonal lattice was modeled by using effective index method.

六角点阵的掺铒多孔光纤是通过采用有效折射率法建模的。

The equivalent elastic modulus and the nominal axial stress of non-regular holey laminated plates are assumed.

引入等效弹性模量和名义截面应力的概念，建立了单向非规则多孔材料层合板的正交各向异性力学模型。

Based on the heat and moisture transfer through porous media, a 1-D transient hygrothermal model for multilayer wall were established by using air humidity ratio and temperature as driving potentials.

以多孔介质传热传质学为基础，以墙体内的空气含湿率和温度为驱动势建立了多层墙体中的一维瞬态热湿耦合传递方程。

Optimalerror estimates in L2-norm and H1-norm are obtained.Model:The mathematical model for two phase incompressible flow innaturally fractured reserviors is[34]:Supposeis a bounded domain with smoothy boundary,the rock ispresented byΩi,the volume of the fissures is small,Ωm=Ω.In the fissures Ω:s(x,0)=s0,x∈Ωin the rock Ωi:where J=0,T.

模型：裂缝孔隙介质中油水两相不可压缩驱动问题的数学模型为[34]：设〓为具有光滑边界的有界凸域，其中多孔岩块以Ωi表示，Ωm＝∑Ωi，因裂缝体积很小，可以认为Ωm＝Ω。x在裂缝系统Ω上：〓s(x，0)＝s0，x∈Ω在任一岩块Ωi上：〓其中J＝0，T。

Today,microcellular materials had become a hot study in materials fields.

多孔高密度聚乙烯微孔材料，因其良好的生物活性和组织相容性，已广泛的应用于耳修复、耳支架、脸部整形等多个医学材料方面。

Although the microporous structure made it infected easily, it could be prevented by strictly sterile operation.

虽然多孔结构使其容易造成感染，但通过一系列严格的无菌操作可以有效地预防此类并发症的发生。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。