This sensitive piece of equipment is used to detect radiation.这件灵敏设备是用于探测辐射的。

A television camera can detect subtle differences in contrast better than the human eye.相比之下, 电视摄像机比人眼能更好地发现细微的差别。

Ellen detected irony in Hooper's voice.埃伦听出了胡珀话中的讽刺意味。