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- The retention mechanism of phosphate anion on an anion exchange column was studied. 首次发现磷酸根离子在阴离子交换柱上以两个色谱峰流出。
- It is doubtful that one of these theories can offer a comprehensive picture of RPLC retention mechanism. 研究结果表明,反相液相色谱的分离机理并不是单一的分配机理或吸附机理,而是分配-吸附复合过程。
- The liner is to be molded in or captive boot design. Top and bottom stem bushings of dissimilar material are required with a positive retention mechanism for the stem. 衬垫材料采用模压进技术或捕获罩设计技术。如果阀杆存在机械阻力时,就需要对阀杆的顶部和底部采用不同的衬套。
- The retention mechanism is described in terms or ion-dipole reactants in themobile phase and the structure of platinum complexes. 用流动相中离子-偶极作用物和铂络合物的结构说明了保留机理。
- The retention mechanism of dencichine on a porous graphitic carbon column seems to be mainly hydrophobic interaction according to the study. 对三七素在石墨化碳柱上的保留及其影响因素的研究结果表明:三七素在石墨化碳柱上的保留机理仍主要是疏水相互作用。
- It also includes a retention mechanism which is adjustable and can be used for limiting movement of microscope platform along optical axis direction. 设置一与对焦装置合作的可调整的阻挡机构,以便限制显微镜平台沿光轴方向的运动。
- A determining method and retention mechanism ot phenol, hippuric acid and methylhippuric acid, metabolized from benzene, toluene and xylene in human body, have been reported. 本文提出了人体内苯、甲苯和二甲苯的代谢产物苯酚、马尿酸和甲基马尿酸的反相高效液相色谱分析法,讨论了其保留机制和样品预处理技术。
- The solution properties of polyethylene oxide and polyethylene oxide/cofactor and the retention mechanism of papermakingfurnish with those polyethylene oxide base retention aids were reviewed. 阐述了聚氧化乙烯单组分助留体系和聚氧化乙烯/辅助剂双组分助留体系的溶液性质和助留机理的研究现状。
- Skin moisturizer can be made of emolient and humecant when imitating the skin structure.From skin physiology angle we studied the hygroscopicity and moisture retention mechanism of skin moisturier. 模拟皮肤结构将皮肤保湿剂分为闭塞剂和吸湿剂,从皮肤生理学角度研究了二者的吸湿、保湿机理。
- chromatographic retention mechanism 色谱保留机理
- Microbial-retentive membrane filters have experienced an evolution of understanding in the past decade that has caused previously held theoretical retention mechanisms to be reconsidered. 在过去的十年中,已经在微生物生长的薄膜滤器方面取得了进展,这使得先前的保留机理的理论受到了质疑。
- New Explanation of the Microparticle Retention Mechanism 关于微粒助留技术作用机理的新解释
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- Let's examine into the basic mechanism involved. 让我们把有关的基本结构搞搞清楚。
- A part of a mechanism that moves in this manner. 横移物以这种方式移动的一个机械零件
- There's no mechanism for changing the decision. 没有办法改变这一决定。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- Retention Mechanism of Polyethylene Oxide Base Retention Aid Systems 聚氧化乙烯类助剂的助留机理
- The retention of data in a storage device. 数据保存在存储设备中的现象。