Objective To compare the diagnostic accordance rate of A mode ultrasound with that of X ray photography for maxillary sinus diseases.

目的：进行A型超声波及X线鼻窦摄片对上颌窦疾患的诊断符合率比较。

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In the process of X ray photography and digitizing of X ray image, the influence of the X ray source and noises on the image quality is discussed in this paper, and a mathematical model is built.

讨论了工业 X射线照相及照片数字化过程中 ，X射线源及噪声对图像质量的影响 ，建立了图像退化的数学模型 ，并以此为基础 ，给出了复原的算法及处理结果 。

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X-ray photography used to fathom such mysteries as honeybee navigation.

用来探测像蜜蜂飞行导向这类奥秘的x光照相术。

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However with the advent of digital photography and x-ray technology the industrial demand for silver has dropped dramatically.

FORBES: Looks Like I Picked The Wrong Week To Be A Silver Ultra Bull

The "Modern Eye" exhibition, which is separated into 12 sections, insists on the different facets of Munch's modernity, for instance his rapport with photography, cinema and Modernist theater, or his fascination with medical science and X-ray technology.

WSJ: A Thoroughly Modern Munch | 'Edvard Munch: L'Oeil Moderne' at the Pompidou Center in Paris