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- 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。
- 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。
- Clears and refines pore openings. 清洁滋润毛孔。
- large pore resin absorption column 大孔吸附树脂柱
- Fractures also may be quite large and contribute substantially to the volume of pore openings in the rock. 岩石的裂缝也可能很大，形成了基本岩石内孔开体积。
- The vertical stiffener connection is suitable for rectangular steel tube column that the sectional area is smaller and H-steel beam connections. 摘要垂直加劲肋节点适于柱截面较小的方钢管（矩形管）柱和H型钢梁节点。
- Vugular pore openings are frequently as large as an ordinary lead pencil and are usually attributed to leaching of the rock subsequent to deposition. 空孔穴开孔通常与一支普通的铅笔一样粗，这是由于沉积后岩石的侵析作用造成的。
- 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。
- The cross-sectional areas of the pore openings vary along their length. 孔隙通道的横截面面积沿其长度方向变化。
- 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。
- However, if one tube is closed the open tube may become two-way and special Traffic control and signs will be used to guide you. 不过,如其中一条管道封闭,通车的一条管道便会双程行车,届时会有特别的交通控制措施和标志,指引驾驶人。
- In fact, two or more systems of pore openings may occur in such rocks. 事实上，这种岩石具有两种或更多形式的裂口。
- 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。
- The hole of which the diameter is 2 mm, the depth/diameter ratio is more than 20 and the taper is less than 0.5% can be machined successfully on the general sink EDM machine tool by using the tube column electrode or the tube flatted electrode. 分别用管状圆柱电极和削边电极在通用电火花成形加工机床上成功地加工出直径为2mm、深径比大于20、锥度小于0.;5%25的深小孔。
- 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 critical temperature and critical pressure of 1-hexene, the meniscus-disappearing temperature and meniscus-disappearing pressure of 1-bromopropane were measured with an open tube method. 用开管法测定了1-己烯的临界温度和临界压力,测定了1-溴丙烷的界面消失温度和压力。
- 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。
- 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，
