n.探测；侦查；察觉；发觉
Our main detection device is sonar. 我们主要的探测装置是声波定位仪。
The word radar means radio detection and ranging. 雷达这个词的意思是指无线电探测和测距。
The detection of crime is not always easy. 侦查罪行并非易事。
Detection is not properly a function of the customs service. 严格地说来，侦查工作不是海关的一项职责。
Early detection helped to save his life. 幸好提早察觉,他才得以幸免。
检测
