您要查找的是不是：
- large pore zeolite 大孔沸石
- A low-cost three-dimensional large pore HY zeolite was used in the liquid phase benzoylation of various aromatics with benzoyl chloride instead of classical homogeneous catalysts. 采用廉价易得的三维大孔HY沸石替代传统均相酸催化剂催化了各种苯环和萘环化合物与苯甲酰氯的苯甲酰化反应。
- The preparation method of a large pore matrix and the selection of zeolite active component have been studied during the development of RFCC catalyst for increasing Luning piped oil residue blending ratio. 在研制提高鲁宁管输油减压渣油掺炼率的重油催化裂化催化剂时,考察了大孔活性基质的制备方法以及分子筛活性组元的选择。
- The method is thus named the parameter method for large pore paths,whi... 结果表明:大孔道参数法识别大孔道是行之有效的。
- The research result shows that large pore have been increased in the matrix with the method of shallow acidizing, and the ultra stable zeolite rich of secondary pores can match the active matrix. 研究结果表明,使用浅度酸化的方法可以增加基质中大孔所占比例;具有丰富二级孔的超稳分子筛可与活性基质相匹配,使催化剂具有梯度的孔分布。
- The serial catalyst is characterized by large pore volume and pore diameter, high activity and stability. 该系列催化剂的主要特点是大孔容、孔径、性和稳定性高。
- Suitable for large pores,acne and spot on the back. 特别适合背部毛孔粗大,有粉刺、暗疮人士。
- Consequently the problem of distinguishing large pore paths is realized with the discriminant function by using a microcomputer. 利用此判别函数实现了在微机上用费歇方法识别大孔道的问题。
- In the paper,the discriminant function is derived from the Fisher principle to distinguish large pore paths in sandstone oil layers based on logging curves. 根据测井曲线,运用费歇准则导出了识别砂岩油层大孔道的判别函数,判别函数是测井曲线的线性组合。
- Results show that these materials inherit the three-dimensionally ordered structure of SiO2opals and have a high brunauer-emmett-teller (BET) surface area and a large pore volume. 结果表明：两种结构的碳材料都保持了欧泊的三维有序性，并且具有高的比表面积与孔容。
- Pillared interlayer clays (PILCs) with high surface area, large pore volume, and large interlayer spacing was used as a new catalytic material and adsorptive material etc. 柱撑粘土由于其具有大的比表面积、孔容及层间距而被作为新型固体酸催化剂和吸附材料得到了越来越多的关注。
- These novel mesoporous materials exhibit large pore size, open mesopore structure, tunable compositions, various morphologies, high mechanical strength and abundant properties. 目前，随着低丰度的后修饰蛋白的深入研究和以小分子为对象的代谢组学的兴起，进一步发展生物质谱技术对于小分子样品的分析、低丰度蛋白的富集和快速酶解新技术显得尤为重要。
- And instant Concealer large pores, acne scars and pigmentation. 并能瞬间遮瑕肌肤粗大毛孔以及斑点瑕疵，
- Two PMOs with large pore sizes (> 4 nm) were obtained with 2D hexagonal and 3D cubic structures, by using triblock copolymer P123 and F108 as structure-directing agents, respectively. 采用溶剂挥发诱导自组装技术，以三嵌段共聚物P123和F108等作为结构导向剂，在乙醇等体系中合成出一系列高有序度、大孔径（ > 4 nm）的具有两维六角结构以及三维立方结构，同时墙壁中含双亚甲基的介孔有机氧化硅（PMO）材料。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- large pore resin absorption column 大孔吸附树脂柱
- Before I started using UNT, my facial skin was dull-looking with large pores, and it would peel off very often. 开始使用UNT之前，我的皮肤看起来黯淡无光泽，毛孔又大，还常常会脱皮。
- Study reveals that calcines of atmospheric hydrated lime and lime hydrated with the addition of additives have much higher specific surface area and much larger pore volume than over-sintered lime. 研究发现，常压水合及有添加剂的水合石灰煅烧后有较高的比表面积和很大的孔体积；过烧后的生石灰比表面积和孔体积均大大减少。
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
