detection：觉察，发觉，侦查，探测  

词根词缀：de-去掉 + -tect-掩盖 + -ion名词词尾

• homespun
• homestead
• homework
• homey
• homicide
• homilist
• homily
• hominid
• hominoid
• hominy
• Homo
• homo-
• homocentric
• homocharge
• Homo erectus
• homoerotic
• homogeneity
• homogeneous
• homogenize
• homogeny
• Homo habilis
• homologous
• homonym
• homonymous
• homophobia