n. porosity ; poriness ; porousness
The higher the thermal treatment temperature, the greater the stability of the carbon support, and the more difficult the recovery of the surface area and porosity becomes.
热处理温度越高，活性炭的稳定性越好，炭载体的比表面、比孔容和多孔性变得越难以恢复。
参考来源 - 活性炭为载体钌催化剂的制备及氨合成催化性能的研究An electrochemistry mathematics model is established basedon the exchange current density and gas diffusion coefficients dependent on the cellmicrostructures (porosity and pore size) and operational parameters (temperature, pressureand gas composition). The calculation results are valuable references in optimization design.
本文针对天然气、合成气及水煤气等工业上常见的燃料气源，研究了H_2-CO组合气体为燃料时SOFC的发电性能；利用气相色谱仪(GC)分析阳极尾气，为下一步研究燃料气体在电极的反应规律及动力学行为打下基础；并基于电池微观结构(多孔性、毛孔大小和颗粒大小)的交换电流密度与气体扩散系数和操作参数(温度、压力和气体组分)建立了电化学数学模型，计算结果对优化设计具有很好的参考价值。
参考来源 - 以H·2,447,543篇论文数据，部分数据来源于NoteExpress
岩石的孔越多，多孔性就越高，渗透性越低。原文并没有说说。
A. the more pores a rock has, the higher its porosity but the lower its permeability.
橡木桶的多孔性使得酒中可以进行一些蒸发及氧化反应，以增加影响风味和香味的化合物的浓度。
The porous nature of an oak barrel allows some evaporation and oxidation to occur in wine, to concentrate its flavor and aroma compounds.
这种多孔性材料可以使强重比最大化，有效转移承受力，使压力最小化，避免整个结构的垮掉。
It allows for maximum strength-to-weight ratio and the efficient transferring of forces in order to minimise stresses and avoid whole structure failure.
应用推荐