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- The separation and reaction properties of palladium based membranes and preparation methods of the membranes are described in detail. 论述了钯基膜的分离与反应性能和膜的制备方法。
- High speed countercurrent chromatography(HSCCC) was successfully used for the separation and preparation of isomeric compounds. 应用高速逆流色谱法对同分异构体.;分离纯化进行研究。
- It presents a simple method was presented for the separation and preparation of insect pheromones at the nanogram level by using gas chromatography(GC). 报道一个用于昆虫外激素研究的简单快速气相色谱分析制备方法。
- The separation and preparation methods of oridonin by medium pressure column chromatography have the advantages of fast speed,high efficiency,harmlessness,safety and economy. 采用中压柱层析法提取分离冬凌草甲素,具有洗脱速度快,分离效率高,溶剂无毒无污染,安全、价廉、易得等优点。
- coal separation and preparation system 分选系统
- Systematic separation and preparation 标准化平台
- Hope for the best and prepare for the worst. [谚]抱最好的希望，作最坏的准备。
- Contract drafting and preparation. 起草和准备合同。
- Water-oil separation and filtration system. 油水分离与过滤系统。
- Fragile items require separation and cushioning. 易碎品需要分开并加垫子。
- This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine. 方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。
- Through HPLC and preparing HPLC and the analysis of molecular weight and chemical group by HPLC/MS,Two flavonol glycosides from tea seed flakes were separated and identied. 采用HPLC分析茶籽饼粕中的黄酮苷,以制备型HPLC对其中的主要黄酮苷进行分离,再以HPLC/MS分析主要黄酮苷的分子量,在此基础上,确认茶籽饼粕中2种黄酮苷的化学结构。
- We saw the play separately and compared notes afterwards. 我们各自看了那出戏,后来交换了意见。
- The lawyer nib his pen, spread out his paper, and prepared to write. 那律师装上笔尖,摊开纸张,准备开始写东西。
- Study and preparation of HP-CagA IgG EIA kit and its application. 产细胞毒素幽门螺杆菌IgG抗体EIA试剂盒的研制与初步应用
- There's a difference between preconditions and preparation. 前提和准备是有区别的。
- Selection and preparation of samples for spectrographic analysis. 标准/规范英文名： Zinc alloy ingots.
- Resume own navigation. If possible maintain own separation and VMC. 恢复自主领航。如果可能自行保持间隔和目视气象条件。
- To assist in engine rig, test, de-rig and preparation for dispatch. 协助发动机配套、测试、重新配套以及发货准备;
- Non-love can be equated to separation and division thought-form. 无爱，可以等同于隔离与分开的思想形态。
