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。

Passengers must pass through metal detectors, and their carry-on bags are put through X-ray machines.

《柯林斯英汉双解大词典》

摄像头被放置在机器人体内，可以在黑暗中工作，它还可以充当探测器，发现被困人员和检测有害气体。

The camera, also acting as a detector that finds trapped people and detects harmful gases, is placed in the robot, which can work in the dark.

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一系列仍在设计阶段的其它特性(微格式探测、检测安全信息等)。

A range of other features that are still in the design stage (microformat detection, inspecting security information, etc.)

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In addition to studying molecules and making molecules, some chemists Tim Swager want to detect molecules, and a chemist who likes to detect molecules TNT is Tim Swager. So, Tim Swager's lab has designed sensors that detect vapors, Fido and so they will detect TNT, for example.

除了研究和制备分子,有些化学家想要探测分子,其中的一位就是，他的实验组设计了用来探测蒸汽的感应器,可以用来检测比如说,而且他把化学应用到这个机器人手臂里，他们叫它。

麻省理工公开课 - 化学原理课程节选