detector
英 /diˈtektə/
中文释义
n.发现者,侦察器,探测器,检波器,检电器
A device used to discover or measure a specific substance or phenomenon.
常用搭配
- smoke detector烟雾报警器
- metal detector金属探测器
- lie detector测谎仪
例句
- Change the batteries in the smoke detector every year.每年给烟雾报警器换电池。
- Visitors must pass through a metal detector at the entrance.访客进门须通过金属探测器。