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- film density scale 胶片密度标尺
- The zero point of the density scale is defined by having no specimen in the densitometer. 定义密度计内设有样品时的密度为密度尺标的零点。
- Conclusion: Video density scale is more sensitive and straightforward than CTFC to evaluate the local myocardial m... 结论:视频密度差可作为临床评价心肌微灌注的有价值的指标之一。
- Flatness is a defect that does not necessarily affect the entire density scale of a reproduction to the same degree. 它是一种缺陷，但并不影响同样程度下的复制的整个密度范围。
- For areas where the film density through the weld varies by more than from the density through the penetrameter, an additional penetrameter shall be used for those areas. 当焊缝区域底片黑度变化超过透度计处黑度时，应在该处另加透度计。
- Materials and Methods: Video density scale and CTFC were calculated and compared on 98 cases off coronary catheter angiography. 材料和方法:计算98例冠脉造影者的CTFC和视频密度阶差。
- This article discusses the test methods of dry film density, solvent content, and weight loss during baking of the cathodic electrophoresis paints, as well as the influencing factors. 对阴极电泳漆的干膜密度、溶剂含量、烘干减量的测试方法、影响因素进行了探讨。
- It is shown that the growth of the MPwill affect the film performance;the surface roughness of the film is incre sed, the adhesionforce of the film is decreased,the film density tends to be nonun. 基于界面能量理论，从微观的角度通过分析阴极其空电孤镀膜中，宏观颗粒（MP）到达基片后的自身发展形态与基片表面的相互影响以及与金属原子、离子之间的相互作用，揭示出MP影响薄膜性能的物理机制。
- Methods: CR films of a cadaveric foot were taken on the front view by using different exposal doses.Then CR film quality was evaluated by film density measured on these films. 方法:用CR摄人体足标本,采用不同曝光条件,进行正位摄片,然后对胶片影像进行密度测定,从而判定CR影像的质量。
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- She has a book full of cuttings about her film. 她有一本书贴满了关于她的一些影片的剪报。
- He has composed a suite of music for the film. 他为该电影配写了一套乐曲。
- That film creates an atmosphere of menace. 那部影片营造出吓人的气氛。
- In his last film he starred as a cowboy. 他在最近的一部影片中主演一位牛仔。
- Initial Application of Video Density Scale to Assess Myocardial Microperfusion 视频密度阶差评价心肌微灌注的初步研究
- She is crazed about the film star. 她对那位影星着迷。
- I'm writing up the film for the local paper. 我现在为本地报纸写影评。
- In the evening we went to see a film. 晚上我们去看了一场电影。
- The film has been screened in the cinema and on TV. 这部电影已在电影院及电视上放映。
- The film is now being shown in the provinces. 这部电影现正在外省上映。
