film grain nosie是什么意思

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Recent Overseas Achievements on the Research into the Preservation of Processed films;

国外关于胶片保存的新近研究成果

Effect of degree dried of film to vacuum system of TEM;

透射电子显微镜胶片的干燥度对电镜真空系统的影响

Analysis on the Occupational Physical Examination for 482 Workers in a Film Producing Factory;

某胶片厂482例胶片作业工人职业性健康检查结果分析

The development and application of a computerized number printer X-ray film;

电脑X线胶片号打印机的研制及应用

T-grains X-ray film and silicosis radiography;

T颗粒X线胶片和矽肺X线摄影

DDR,CR,Imaging Plate IP,a significant market share of traditional medical X-ray films e.

随着直接数字射线照相DDR、计算机射线照相CR、成像版IP等新成像技术在医学成像界的逐步推广应用,传统的X线胶片,包括各种感兰片、感绿片、CT片等的市场已逐步被这些新成像系统产品所占据,在我国的大城市,有些医院(如上海瑞金医院)已经把X线成像的相关工作,包括:照相、诊断、交流、存档、检索、教学、研究全部数字化,不使用胶片了;尽管如此,由于我国广大农村人口卫生保健全面改善的实际需要和支付水平,以及传统医用X线胶片和成像设备的较低价格,胶片仍然还在广泛使用,因此我国最近几年的医用X线胶片的消费量还是在逐步增长,而且预计今后还要继续增长。

The quality of PVB film in laminated glass directly affects the final product's quality and service life.

在夹层玻璃生产中PVB胶片的质量直接影响制成品的质量和使用寿命。

optical sensitization,filtering fineness,duration of thermostatic standing,on the properties of graphic arts film,and put forward an optimal technology program for the graphic arts film production.

本文主要论述了乳剂熔化过程中光谱增感、过滤精度和静置时间等因素对印刷胶片性能的影响,归纳出印刷胶片生产的一个优选方案。

Several types of graphic arts films were undergone artificial ageing tests,been kept in an housing of 50℃ temperature and 80% relative humidity for 1-4 days,the resulted data were compared with those stored in either normal warehouse or air-conditioned storage room for 1-2 years.

几种不同型号的印刷胶片以温度50℃、相对湿度80%的条件进行1—4天的人工老化试验,所得的结果与自然保存1至2年的同样胶片性能进行分析比较。

This article offers an analysis on the present aspects of domestic graphic arts films including assortment ,marketing,quality etc.

本文对国产印刷胶片的现状，即品种、市场情况和质量差异进行分析并对国内印刷行业的生产、技术水平作介绍，从国内印刷技术的发展方针得出国产印刷胶片发展前景看好的结论。