|
The preparation of cardioplegic solution should meet the following requirements: ①a proper concentration of potassium must be maintained; ②all principal electrolytes in the myocardium should be contained;③an appropriate asmolarity should be sustained, and
|
|
|
心脏停搏液的配置必须符合下列要求：①保持适当的钾离子浓度；②含有正常心肌所含有的主要电解质；③维持适当的渗透压④溶液必须易于配制与稳定。 |
|
The preparation of chiral sulfoxides and their applications in organic synthesis are reviewed.
|
|
|
摘要本文对手性亚碸的制备及其在不对称反应和天然产物合成中的应用进行了综述。 |
|
The preparation of conductive fibers with playaniline is summarized.It is pointed out that the conductive fiber produced by belending a suitable organic solvent, the doped polyaniline and a matrix polymer to wet spinning will have a very bright future.
|
|
|
指出选择合适的有机溶剂与掺杂后的聚苯胺和母体高聚物进行共混纺丝，所得导电纤维具有良好的发展前景。 |
|
The preparation of manuscript for printing by the projection of images of type characters on photographic film, which is then used to make printing plates.
|
|
|
照相排版（法）通过在摄影卷上投射各种类型符号的影像来准备用于印刷的手稿，然后用其来制作印板 |
|
The preparation of metal-supported mullite and ZrO2/BaTiO3 ceramic membranes was studied.The influences of ceramic composition,sintering temperature and carbon content on the properties of ceramic materials(porosity,pore diameter and strength,etc.)were in
|
|
|
研究金属支撑平板陶瓷膜的制备工艺技术，陶瓷膜的组成、烧成温度、碳含量对材料性能(孔隙率、孔径、强度等)的影响，比较几种材料的陶瓷隔膜碱蚀量与电解实验结果。 |
|
The preparation of porous anodic alumina film is simplified because of the two-step anodic oxidation method that eliminates the influence of disfigurement inside and on the surface of aluminium.
|
|
|
其原因是两步阳极氧化法可以消除铝的内部结构及表面缺陷对多孔氧化铝膜有序性的影响。 |
|
The preparation of the meals is your job.
|
|
|
做饭是你分内之事. |
|
The preparation principle and techniques of plastics-tubing safety fireworks are introduced, and the main characteristics of APC is tested.
|
|
|
本文介绍了可视化后勤的概念、相关技术及其作用,指出可视化后勤建设对军队后勤管理的建设与发展具有很大的推动作用. |
|
The preparation process of the intermediate 5 and 6 was also improved.
|
|
|
改进了中间体5和6的合成工艺。 |
|
The preparation technics of the new type cushion packaging material that took the corn straw and amylum as the primary composition was developed.
|
|
|
摘要研究了以玉米秸秆和淀粉为主要成分的新型缓冲包装材料的制备工艺。 |
|
The preparation, composition and application technology of the UV-curable photosensitive ink for Build-up Multilayer (BUMB) were studied and the effect of cyrante resin mass percentage composition on ink was investigated and the problems of underdevelopme
|
|
|
摘要研究了积层电路板用UV固化光敏油墨的制作、配方和应用工艺，考察了氰酸酯树脂的含量对油墨性能的影响，分析了过显和显影不足问题的形成及原因。 |
