That’s because the technology being tested is an X-ray machine that makes a full body scan of passengers to see if they are carrying concealed weapons or explosives.

这是因为被实验的技术是一种X光机，对乘客进行全身扫描来查看他们是否携带隐藏武器或炸药。

youdao

SafeScreen detects liquids, explosives, weapons, drugs, and cash without emitting harmful radiation or energy, and without revealing anatomical detail of the person screened.

扫描仪不需放射出有害的辐射或能量，也不需要显示身体结构细节就可对液体、爆炸物、武器、药品和现金进行检测。

youdao

That drone did not carry any weapons or explosives, Israeli officials said at the time.

CNN: Israel forces shoot down a drone

As just one example, emerging technology to find weapons or explosives hidden beneath clothes is devilishly challenging.

FORBES: The Security-Industrial Complex

Although a mass of data was discovered on computer hard drives, no weapons or explosives were found.

ECONOMIST: Was this really Britain's most dangerous terrorist?