detection
noun [ U ] uk/dɪˈtek.ʃən/ us/dɪˈtek.ʃən/
觉察；发现
the fact of noticing or discovering something
Early detection of the cancer improves the chances of successful treatment. 癌症及早发现会提高治愈的机率。
bomb detection 炸弹探测
侦破（案件）
the fact of the police discovering information about crimes
a low/high crime detection rate 低／高破案率