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》

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》

With the opening of the visitor centre, sightseers will pass through metal detectors and queue up for tours amid air conditioning and plentiful lavatories.

在访客中心开放后，观光者们将在有空调和很多洗手间的地方，通过金属探测器、排队等候参观。

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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

The gang smashed through metal shutters and a door to get in to the premises.

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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