detection/dɪˈtekʃn; dɪ`tɛkʃən/ n[U]detecting; discovering 发现; 察觉; 侦查; 探测 the detection of radioactivity 对放射性的探测 the detection of crime 对罪行的侦查 try to escape detection by disguising oneself 乔装打扮以躲过侦察者的耳目.
牛津英汉双解词典