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》

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You need a powerful saw to cut through metal.

切割金属需要用功率大的锯。

《牛津词典》

Air travelers worldwide are accustomed to passing through metal detectors.

VOA: standard.2009.12.30

Due to an explosion, a metal pipe went through his head like so.

由于一场爆炸,一根钢管刺穿了他的脑袋,就像这样

耶鲁公开课 - 心理学导论课程节选

The shelves are pieces of metal with many small holes through them.

VOA: special.2009.11.30

Everyone must go through metal detectors on entering, and nearby roads and bridges will be closed.

CNN: Pope calls church sex abuse scandal a 'deep shame'

Everyone will go through metal detectors on their way in, and nearby roads and bridges will be closed.

CNN: Pope Benedict XVI begins first U.S. tour

Abdulmutallab then passed through a walk-through metal detector and put his shoulder bag through an X-ray screening machine, Demuren said.

CNN: Obama orders review of flight screenings