AIM: To identify chemical components in Shuangshen Prescription by Liquid Chromatography-Mass Spectrometry (LC-MS), and optimize the extraction by uniform design (UD).
目的:采用液相色谱质谱联用鉴定双参复方化学成分,同时应用均匀设计优化复方提取工艺。
The key of cathode surface treatment is the component of glue liquid and the uniform degree of daubing glue, especially whether the carbon grains are transferred into diaphragm and electrolyte or not.
对负极片进行表面处理的关键是浸胶胶液配方及涂抹胶液的均匀程度,特别是负极片表面的碳颗粒是否会迁移到隔膜和电解液中。
Screw pump is a new type of liquid delivery of machinery, with a simple structure, safe and reliable use of easy maintenance, a continuous uniform fluid, pressure, stability and so on.
螺杆泵是一种新型的输送液体的机械,具有结构简单、工作安全可靠,使用维修方便、出液连续均匀、压力稳定等优点。
The model takes into account the viscous effects of both liquid bridge and surrounding bath and includes these effects in a corresponding uniform mathematical equation group.
该模型综合考虑了流体桥本身及外围液体浴槽的粘滞效应,将其纳入相应的统一的数理方程之中。
The membrane provides a uniform pore and, thus, a liquid–solid interface for reproducible antigen–antibody binding.
膜拥有统一的孔径,从而也就有了能用于可重复的进行抗原抗体结合的液固界面。
The experimental results show that a stable liquid distribution would be established after flowing through a given height of packed bed whether the initial distribution is uniform or not.
实验结果表明,不论液体初始分布的均匀性如何,液体流过一定高度的填料床后总会建立一个稳定分布。
Through a high-potential electric field the liquid drop will disperse into uniform micro-diameter spray droplets.
液滴在高压电场的作用下将分散成粒径细小的均匀雾滴。
Bidirectional movement of fluids greatly improves the reaction velocity between treating liquid, as well as the environment for uniform flow dyeing.
双向液体液流运动,大大提高了处理液之间的反应速度,提高了匀流染色的上染环境。
In the experiment of liquid viscosity measured by rotary column method, the uniform drop time and distance are calculated theoretically.
通过理论计算得到了“转柱法测液体粘度”实验中砝码下落达到匀速所需要的时间和运动距离。
It features that extraction liquid, strip-extraction liquor and raw material liquid flow in different layer, so resulting in short path of mass transfer, uniform film phase and high separation effect.
本发明装置可使萃取液、反萃取液和料液分别在不同层间流动,传质路径短,膜相均匀,分离效果好,适当组合的基本单元可构成具有工业实用性的系统装置。
The helix ribbon type stirrer has the function of lifting materials, avoids quick settlement of solid materials, and makes a mixture of solid phase and liquid phase more uniform;
螺带式搅拌器起到提升物料的作用,避免固 体物料的迅速沉降,使得固液两相的混合更加均匀;
The primary advantages offered by liquid-liquid uniform mixing process as compared with liquid-solid heterogeneous mixing process by conventional techniques.
比较了液-液均相混合与传统液-固和固-固非均相混合过程的优点和缺点;
The result indicates that proper blank holder force and liquid pressure will help to reduce the occurrence of drawing defects and the application of hydroforming can get more uniform wall thickness.
研究结果表明,合适的压边力和液体压力能控制盒形件拉深缺陷的发生,采用液压拉深盒形件可获得更好的壁厚分布。
The utility model mainly provides a washing machine which forms a stereo type spraying effect, is beneficial to a uniform distribution of washing liquid and has a good washing effect;
本实用新型主要是提供一种形成立体式喷淋效果,有利于洗涤液的均匀分布,洗涤效果好的洗衣机;
Methods: The optimum hydrolysis conditions were investigated using diosgenin as an index with uniform design and high performance liquid chromatography method.
方法:以薯蓣皂甙元的得率为指标,采用均匀设计法和高效液相色谱法探讨穿山龙水解的最佳工艺条件。
The reason that Normally White twisted Nematic liquid Crystal Display (NW TN LCD) has inherent narrow and non uniform viewing Angle characteristics is analysed in this paper.
分析了常白型扭曲向列相液晶显示器(NWTNLCD)本征视角狭小和视角不均的原因。
The reason that Normally White twisted Nematic liquid Crystal Display (NW TN LCD) has inherent narrow and non uniform viewing Angle characteristics is analysed in this paper.
分析了常白型扭曲向列相液晶显示器(NWTNLCD)本征视角狭小和视角不均的原因。
应用推荐