Synthesis of distillation system considering no-sharp separation;
含非清晰塔的精馏系统综合
Comparison of high definition television and film;
高清晰度电视与电影的比较研究
The article introduces the difference of highdefinition and high fidelity color printing technology.
说明了高清晰度与高保真的彩色印刷技术之间的原则区分,重点讲解了高保真彩色技术的特征、应用及发展。
The effect of PMAs'addition in the ink jet coating layer on the speed of ink absorption, definition and the image density was examined.
合成了由乙二胺或二乙三胺改性聚乙二醇的烷基多胺聚合物 (PMA) ,并对其结构进行了表征 ,同时研究了PMA添加到喷墨材料涂层中后对吸墨速度、清晰度、影像密度等记录性能的影响。
Paste Flowability Effect on the Outline Sharpness in Printing;
糊料流动性对印花轮廓清晰度影响的研究
The feasibility of the determination of the image sharpness and MTF by a scanner was discussed,and some sharpnesses of T-grain,cubic and potato-shaped AgBrI photographic emulsions were determined by the scanner and the PDS microdensitometer,respectively,and MTFs of the commercial black white film developed by different developers were obtained with the same procedures.
探讨了借助扫描仪测定影像清晰度和MTF的可行性,采用扫描仪和PDS测微密度仪对T颗粒、立方体和马铃薯型溴碘化银感光材料进行了影像清晰度测定;采用不同显影剂对黑白胶片进行了MTF的测定。