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。
A new antibody immobilization approach has been proposed for the piezoelectric immunosensors through metal ion chelation.
提出了一种基于金属离子螯合作用的压电免疫传感器新型固定化方法。
All the secret service, guests going through [metal detectors], all the gifts being torn apart.
特勤人员得全体出动，宾客需经过金属探测器检查，所有礼物会被撕开检查。
All the secret service, guests going through [metal detectors], all the gifts being torn apart.
特勤人员得全体出动，宾客需经过金属探测器检查，所有礼物会被撕开检查。
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