Objective To study protective effects of SOD on the blood picture of mice by X ray irradiation.

目的探讨牛血超氧化物歧化酶(SOD)对X射线照射小鼠血像的保护作用。

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Ct scan is like an X-ray, but it USES multiple images to build up a more detailed, three-dimensional (3-d) picture of your brain.

CT扫描是像X光，但它使用多张图片，建立一个更详细的，三维(3 -丁)你的大脑的图片。

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The focal spot sizes can immediately influence picture definition when X-ray machine carry through clairvoyance and photography.

焦点的尺寸大小及聚焦质量直接影响X射线机透视、摄影图像的清晰度；

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CT, which stands for computed tomography, builds up a more revealing picture than a simple x-ray by taking a series of cross-section pictures.

BBC: scanner

The specimen is then rotated on a mechanised platform as it is exposed to the X-ray beam, in order to build up a three-dimensional picture.

BBC: Hi-tech scans reveal brain of human 'ancestor'