detection
英 [dɪ'tekʃ(ə)n]
美[dɪ'tɛkʃən]
	    - n. 侦查,探测;发觉,发现;察觉
 
英英释意
- 1. the perception that something has occurred or some state exists;
 - "early detection can often lead to a cure"
 
- 2. the act of detecting something; catching sight of something
 
- 3. the detection that a signal is being received
 
- 4. a police investigation to determine the perpetrator;
 - "detection is hard on the feet"