Passengers must pass through metaldetectors, 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》
2
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metaldetectors.
考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
3
With the opening of the visitor centre, sightseers will pass through metaldetectors and queue up for tours amid air conditioning and plentiful lavatories.