detector
n. 探测器，检测器；发现者
复数 detectors
例句
Their approach is to scan every checked-in bag with a bomb detector.
他们的做法是用炸弹探测器扫描每一个办理了登机手续的箱包。
《柯林斯英汉双解大词典》
The entry for 'polygraph' is cross-referred to the entry for 'lie detector'.
词条polygraph下注有指向词条lie detector的参照项。
《牛津词典》
A smoke detector is on the ceiling in your room.
你房间的天花板上有一个烟雾探测器。
