名词

1. 觉察;发觉
Detection is the act of noticing or sensing something.

2. 发现;查出
Detection is the discovery of something which is supposed to be hidden.

3. 侦查;侦破
Detection is the work of investigating a crime in order to find out what has happened and who committed it.

1. the act of detecting something
catching sight of something

Synonym: catchingespialspyingspotting

2. a police investigation to determine the perpetrator

e.g. detection is hard on the feet

Synonym: detectingdetective worksleuthing

3. the perception that something has occurred or some state exists

e.g. early detection can often lead to a cure

Synonym: sensing

4. the detection that a signal is being received

Synonym: signal detection