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- Liquid or gas ejects into the mixing chambers though the porous nozzle holes and jets from the porous diffusion holes. 液体或气体，都是经多孔喷嘴孔射入混合室，由多孔扩压孔射出。
- With the film mass transfer,porous diffusion and axial dispersion were taken into account,and a film and pore diffusion model was employed to describe the diffusive mass transfer of . 并采用基于液膜及孔内扩散模型的动力学模型,同时考虑吸附树脂颗粒内外扩散阻力及轴向扩散的影响,研究了固定床上红霉素在大孔吸附树脂中的吸附动力学,并从穿透曲线回归得到液膜传质系数孔内扩散系数。
- BQQ series corundum porous diffuser is a aeration device used in conventional, extended activated-sludge system for industrial and municipal wastewater treatment engineering. 产品简介：BQQ系列刚玉微孔曝气器适用于工业污水、市政污水处理工程中传统的、扩展的活性污泥处理工艺。
- Results obtained from the test show that micro porous diffusers are superior to big porous diffuser in oxygen transfer performance index and oxygen adsorbent efficiency of the mixed liquor can be increased significantly. 试验表明，中微孔曝气器的各种性能指标明显优于大孔曝气器，可显著提高混合液中氧的吸收率。
- Effect of the outer casing of a porous diffusion type silencer on the noise reduction of silencer 多孔扩散型消声器外壳对其性能影响的研究
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- When the reaction condition is controled in beth aspects of chemical kinetics and porous diffusion,the experimental data can be interpreted with the equation approximately: 讨论了硫酸钠固体颗粒的大小、转化率的高低及温度的变化对反应的宏观动力学的影响，在动力学和扩散混合控制下，实验结果近似符合多孔固体气－固体反应“粒子模型”。
- porous diffusion muffler 多孔扩散消声器
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- porous diffusion 疏松扩散,多孔扩散
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- In hot weather cloths made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料制成的衣服最为适宜。
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
- To lap better, all porous holes. 上面净是气孔，便于舔食。
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- He add sand to the soil to make it more porous. 他往土里搀沙子以提高渗水性能。
- The randomness is attributed to the porous medium. 随机性起因于多孔介质。
- Human memory is permeable and porous. 人类的记忆具有渗透性。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
