0 an electronic system for following someone or something that is moving or being transported in order to find out where they are at a particular time: --
The company is pouring millions into a track and trace service so that internet companies can keep their customers up to date on the progress of their deliveries.
Test, track and trace – TTT – involves testing people for coronavirus, tracking the spread of the virus, then tracing the people an infected person has come into contact with.
The Government hopes to roll out the test, track, and trace app across the whole of the United Kingdom by the middle of May.
Coronavirus: Councils across the north of England are to set up their own track-and-trace systems.
1 to follow, using electronic equipment, someone or something that is moving or being transported in order to find out where they are at a particular time: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.