metal detector

短语

[电] 金属检查器

发音

其它

词形变化

metal detectors 复数 metal detectors

释义与例句

n.
  1. 1.

    A hand-held device that uses electromagnetic induction to detect buried metal.

  2. 2.

    A metal-detecting device, incorporated into a full-body scanner structure, through which people pass, used to detect certain concealed weapons and certain contraband.

词汇关系

名词

上位词 2

detector sensor

词源

metal + detector

来源：wiktionary