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- The separation of acetone from the acetone and nitrogen mixture using microporous silica membranes was simulated by molecular dynamics (MD) method. 利用分子模拟手段,研究了氮气／丙酮混合气体透过二氧化硅陶瓷膜的渗透过程。
- Mesoporous silica membranes were free from large defects, the gas permeance of N2 and the separation factor of H2/N2 measured under room temperature and a pressure of 0.12MPa were 1.81Xl0-5mol/(m2 s Pa) and 2.431, respectively. 膜较完整、无大缺陷，室温、0.;12MPa下N_2的气体渗透通量为1
- Pore Structure and Hydrophobic Property of Ethylene-modified Microporous Silica Membranes 乙烯基修饰的微孔二氧化硅膜孔结构与疏水性研究
- silica membranes 二氧化硅膜
- OPTIMIZATION OF PREPARATION PROJECTS USED FOR SILICA MEMBRANE MATERIAL 二氧化硅膜材料制备方案的优化
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Containing little silica, as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- Anaesthetic rapidly absorbed by mucous membranes. 麻醉物急速被黏膜所吸收。
- Containing little silica,as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- Avoid contact with eyes and mucous membranes. 避免接触眼睛和粘膜部位。
- Silica is a basic unit in many ceramics. 硅是一种基本的陶瓷制品。
- Hydrophobic silica is the active antifoam agent. 憎水性硅石是一种有效的防泡剂。
- The membran is creased and processus appea-rs. 2、MTT结果显示： 空白组和空白脂质体组细胞生长状态良好，并没有统计学的差异： 脂质体制剂组和普通制剂组均发生了活细胞数目下降的现象，与空白组和空白脂质体组对比，均有统计学上的差异，提示两种制剂对血管瘤内皮细胞均产生了毒性作用。
- Beneficiation removes clay and silica to considerable extent. 富集操作除去粘土和硅石达到相当高的程度。
- A variety of silica that contains microcrystalline quartz. 燧石含微小晶状的石英的各种硅石
- The waste material is placed in cells with permeable membranes. 废液置于有渗透膜的槽中。
- A translucent mineral of hydrated silica, often used as a gem. 蛋白石一种非晶质氧化硅，含有明显的变色晕彩，常被用来当作宝石
- The sarcoplasmic reticulum is a system of intracellular membranes. 肌浆网属于细胞内膜系统。
- Stevioside may not, however, be able to penetrate cell membranes. 不过,甜菊糖不一定能够穿透细胞膜。
