detect

US /dɪˈtekt/
UK /dɪˈtekt/
"detect" picture
1.

检测, 发现, 察觉

discover or identify the presence or existence of (something)

:
The system can detect even the smallest changes.
该系统可以检测到最微小的变化。
It's difficult to detect lies in his voice.
很难察觉他声音中的谎言。