The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.

研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。

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The scanning machines, called "backscatter scanners," deliver a dose of ionizing radiation equivalent to 1 percent or less of the radiation in a dental X-ray.

扫描机，所谓的“反射散射扫描仪”，发射出的电离辐射剂量相当于牙科辐射X射线的1%或更少。

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One major advantage with technology like Korset in addressing all that, he said, is that it doesn't rely on the airline terminal X-ray scanning approach to spotting such malware.

像Korset这类技术的一个主要优势在于它处理一切，而不是凭借像航空公司终端X射线扫描那样的方法来发现恶意软件。

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This fellowship will enable her to make several trips to Canada and the USA to the two leading laboratories in Scanning Transmission X-Ray Microscopy, a technique which Dr Coker will employ to image bacteria and minerals in real world environment.

UNESCO: 2011 UK and Ireland Winners

More and more people are being diagnosed with these lesions as we use more medical imaging technology such as ultrasound, X-ray and CT scanning.

CNN: Could my kidney cysts be cancerous?

Other new services include enhanced X-ray, ultrasound, and MRI and CT scanning facilities.

BBC: Cossham Memorial Hospital reopens after ?19m refit