The method used to estimate the age of the dust sample is called atom probe tomography.

用来估计月尘样本年龄的方法叫做原子探针断层摄影术。

They said they were able to confirm that the growth was a tumor by using computed tomography, or CT images.

他们表示可以利用电子计算机X线体层照相机（CT影像）确定长大的是一个肿瘤。

Computerised tomography is most familiar as a medical technique for examining people's insides.

" 电脑断层扫描术" 是最广为人知的医学技术，主要用于人体内部检查。

This method is called X-ray computed tomography or X-Ray tomography.

这种方法称为 X 射线计算机断层扫描或 X 射线断层扫描。

They are using computerised tomography (CT) to analyse the structures of fabrics at high resolution and then plugging the results into CGI.

他们利用电脑断层扫描术（简称CT）以高分辨率分析面料的结构，然后将结果输入到计算机影像生成系统。

Beta-amyloid can be detected by positron-emission tomography, but that requires a piece of expensive equipment.

β-淀粉样蛋白可以通过正电子发射断层扫描来检测，但这需要一台昂贵的设备。

" Ocean acoustic tomography, " the basis for the current research, was first tested nearly 30 years ago.

“海洋声学层析成像”是当前研究的基础，在近 30 年前首次进行了测试。

So this is a kind of brain scan called positron emission tomography or PET. It looks at brain energy levels.

所以这是一种称为正电子发射断层扫描或 PET 的脑部扫描。它着眼于大脑能量水平。

Computerised tomography allows the three-dimensional structure of the fibres in such scraps to be recorded, with all their kinks and imperfections.

" 电脑断层扫描术" 能够记录零碎面料的三维结构和所有的扭结和缺陷。

He and his colleagues were able to peer inside several of van Leeuwenhoek's microscopes with a nondestructive technique called neutron tomography.

他和他的同事们能够使用一种称为中子断层扫描的非破坏性技术观察范列文虎克的几台显微镜的内部情况。