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- The various methods of purification through the use of selective adsorption have several features in common. 使用选择吸附的各种净化方法都有几个共同特征。
- The methods of purification for naphthenic acid consist of physical method and chemical method. 环烷酸的提纯方法主要有物理方法和化学方法。
- In this paper,a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate . 本文按合成碳酸二苯酯的三种方法光气法、酯交换法和氧化羰化法,详细介绍了碳酸二苯酯的提纯工艺。
- In this paper, some methods of purification of bentonite were studied.Their basic principles, effectiveness of purification, merits and demerits were briefly introduced. 对几种膨润土提纯方法进行了研究,简述了其基本原理、提纯效果及优缺点。
- Those popularized methods of purification included:application of solid-phase bound reagents,synthesis of soluble polymer supports,purification by fluorous synthesis,and so on. 综述了近8年来液相组合合成中小分子化合物库的纯化方法,如通过固载化试剂的应用、可溶性聚载物的应用、氟合成技术、液相萃取等达到纯化目的。
- The application of IDMS in analysis of highpurity agents,method of purification and optimum condition for mass spectrometric determination are also reviewed. 通过典型实例介绍了IDMS法在高纯试剂分析中的国内外应用状况,并对试剂的纯化和质谱测定作了综述。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人:什么是以支出换算收入?
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- People have found many humane methods of killing animals. 人们已经发明了很多宰杀动物的人道方法。
- A copy made by this method of duplication. 油印品通过这种方法印制的印刷品
- On larger farms this method of reaping went out long ago. 在较大的农场上,这种收割方式早过时了。
- In this way we hit upon over20 useful methods of work. 就这样我们想出了20多种好工作方法。
- Study on method of purification for synthetic diamond with iron-based catalyst 针对铁基触媒的金刚石提纯工艺研究
- He introduced better methods of management in this company. 他为本公司引进了更好的管理方法。
