Passengers must pass through metal detectors, and their carry-on bags are put through X-ray machines.

乘客必须通过金属探测器检测，其随身物品也必须经过X射线设备检测。

《柯林斯英汉双解大词典》

It make a comeback as the first boss in Metal Slug X, but is colored military green instead of red.

它再度出现作为第一关头目在合金弹头X，但是被染成军绿色代替红色。

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Taking the non-coaxial grazing incident KBA X-ray microscope designed as an example, X-ray reflecting from metal surface and single film layer is discussed.

以设计的非共轴掠入射KBA X射线显微镜系统为例，讨论了掠入射下X射线从金属表面和单层膜表面反射的两种情况。

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"The archaic system of an X-ray machine and metal detector cannot pick up other potential threats posed by passengers, " Baum says.

CNN: Behavioral screening -- the future of airport security?

At Beth Israel Deaconess Medical Center, Dr. Stephen Epstein, attending physician in the emergency department, said X-rays of patients showed metal balls that appeared to be ball bearings.

WSJ: Two Explosions at Boston Marathon Finish Line

In Amsterdam, metal detectors and X-ray machines were in place, but the advanced scanning technology was not available.

CNN: Body scanners not 'magic technology' against terror