detector是什么意思

音标:英 [dɪˈtektə(r)]美 [dɪˈtɛktɚ]

发现者, 检验器, 检波器[计] 检波器; 检测器

any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
rectifier that extracts modulation from a radio carrier wave
electronic equipment that detects the presence of radio signals or radioactivity

detector的用法和例句：

1. That's how she gets through the metal detector.

所以她才能通过金属探测器的检查

2. And it won't set off any detectors if they wand you.

扫描的时候也不会被侦测到

3. So, we've got ourselves a lifesigns detector.

就是说 我们有一个生命显示仪了?

4. They have to replace the oke detector.

不过他们得换个新的烟雾报警器了

5. Operates on the same tech as gas detectors.

原理技术和燃气探测器一样

6. No motion detectors, no sticker in the window.

没有运动探测器 也没有安全窗贴

7. There could be a trip wire or a motion detector.

屋里可能有绊网或者运动检测器

8. You don't even like the oke detector.

你明明连烟雾报警器都不喜欢的

9. Give me lie detector for all I care.

做测谎都行 我问心无愧

10. I'm gonna take them out of the oke detector.

我要把它们放到烟雾警报器的范围之外