0 referring to detailed information about someone's body, such as the patterns of colour in their eyes, that can be used to prove who that person is: --
1 using detailed information about someone's body, for example the patterns of colour in their eyes, in order to prove who they are: --
It's a small company developing biometric technology that could be used for things like advanced fingerprinting or eye scans.
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.