柯林斯詞典detector /d??t?kt?/ (detectors) 1. N-COUNT A detector is an instrument which is used to discover that something is present somewhere, or to measure how much of something there is. 探測(cè)器 ...a metal detector. …一架金屬探測(cè)器。 返回 detector劍橋詞典a device used to find particular substances or things, or measure their level 探測(cè)器；測(cè)量器 a metal /smoke detector 金屬／菸霧探測(cè)器 返回 detector