n.探测器，侦察器，检测器

原形：detector复数：detectors

The detector is a very delicate instrument.
检测器是个非常精密的仪器。
The detector tube is filled with water.
检测管中充满了水。
The security detector beeped as the suspicious package passed through.
当那个可疑的包裹通过时，安全探测器发出哔哔声。
The airport scanner detected a metal object in his luggage.
机场扫描器在他的行李中检测到了一个金属物体。
The fire alarm detector went off, signaling a potential danger.
火警探测器响起，预示着可能存在危险。
The police dog detector is trained to sniff out hidden explosives.
警方的犬只探测器受训能找出隐藏的爆炸物。
The detector picked up a signal from the underground tunnel.
探测器接收到地下隧道的信号。
The earthquake detector registered a moderate tremor on the Richter scale.
地震探测器在里氏震级上记录到中等强度的震动。
The heart rate monitor on the fitness tracker acts as a vital sign detector.
健身追踪器的心率监测器充当生命体征探测器。
The burglar alarm detector was triggered when the front door opened unexpectedly.
当前门意外打开时，防盗报警器被触发了。
The supermarket scanner is a device that detects barcodes on products.
超市扫描仪是一种能识别产品上条形码的设备。
The X-ray machine at the dental clinic uses a detector to see inside teeth.
牙科诊所的X光机使用探测器来查看牙齿内部。