a police investigation to determine the perpetrator
同义词:detection, detective work, sleuthing
动词 detect:
discover or determine the existence, presence, or fact of
同义词:detect, observe, find, discover, notice
detecting例句
An instrument used to detect, measure, and determine the direction of small electric currents by means of mechanical effects produced by a coil in a magnetic field.
检流计,电流计一种仪器,用以探测、测量和测定微小电流方向,采用线圈在磁场中产生的机械效果的方法
Radar is used to detect objects in the air or at sea.
雷达被用来探测空中或海上的目标。
Detecting incipient tumors; an incipient personnel problem.