In the past decade, powerful new X-ray scans and three-dimensional computer models have transformed the analysis of bones, teeth, and shells.
过去十年间，新型X光扫描和计算机三维模型已经改变了人们对骨骸、牙齿和外壳的分析方式。
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。
Methods 76 patients with congenital scoliosis were examined with X-ray of total spine and three-dimensional ct reconstruction, and the results were analyzed.
方法对76例先天性脊柱侧凸的患者行脊柱全长X线和CT三维重建检查，比较二者的结果。
Based on diffraction theory a theoretical method for evaluating the three-dimensional focusing performances of the compound X-ray lenses is presented.
给出了基于衍射理论的评价X射线聚焦组合透镜三维聚焦性能的理论方法。
Three dimensional CT for the industrial pieces with large and flat size can be carried out by means of this method with a low energy X ray source.
在射线源能量较低的情况下，此法能够对大而扁的工业构件实施三维ct重建。
In a three dimensional X ray coded imaging system, it is effective method to reduce the reduplicate noise of a certain layer image for enhancing the signal noise rate.
x射线编码三维成像系统中，减少观察层上的重叠噪声是提高图像信噪比的有效方法。
Methods Of the 10 patients were taken X-ray film, plain BECT and three-dimensional rendering.
方法对10例外伤病人拍摄常规X线片，行电子束CT扫描和三维重建。
ObjectiveAs a new technique, X-ray three dimensional navigation system has not been applied in orthopedics widely.
目的X线三维导航系统是近年出现的一项新的导航技术，其在骨科领域尚未得到广泛应用。
The X-ray films, CT scanning, and three-dimensional reconstruction were performed.
常规行膝关节正侧位X线片、CT扫描及三维重建。
Purpose:To study the value of three-dimensional CT(3D-CT)and analyze the advantage and shortcome of ordinary X-ray film, two-dimensional CT(2D-CT), in the diagnosis of mandibular condyle diseases.
目的：探索三维CT在髁状突病变中的应用价值，分折其与常规X线和二维CT间的优缺点。
The researchers mapped these with high-powered X-ray beams to create a three-dimensional model of the surface of sediba's brain.
研究人员借助高功率X射线，描绘出了源泉种脑表面的三维模型。
The Antikythera Mechanism, sometimes called the world's first computer, has now been examined with the latest in high-resolution imaging systems and three-dimensional X-ray tomography.
“安梯基齐拉机器”有时被称为世界上第一台计算机。如今，科学家们用最新的高分辨率成像系统以及三维x光线断层摄影术对其进行了分析。
The Antikythera Mechanism, sometimes called the world's first computer, has now been examined with the latest in high-resolution imaging systems and three-dimensional X-ray tomography.
“安梯基齐拉机器”有时被称为世界上第一台计算机。如今，科学家们用最新的高分辨率成像系统以及三维x光线断层摄影术对其进行了分析。
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