The research is carried out to distinguish the different materials using dual energy Xraytechnology.
利用X射线双能量进行物质属性的判别，是机场、车站行李安全检查的一项基本技术。
2
They had been using a relatively new technology called X-ray spectroscopy, and they were using this to examine an ore sample.
他们使用了一种相对较新的 X 光技术来检测矿石样品。
3
Smiths Detection, part of the global technology business Smiths Group, announced the first deployment of its Advanced Technology (AT) x-ray systems in the United States.