0 the number of people or things in a place when compared with the size of the place: --
1 the relationship between the mass of a substance and its size: --
Lead has a high density.
Aluminium is low in density.
2 the quality of being close together and difficult to go or see through: --
3 the relationship between the mass of a substance and its size: --
[ C ] Lead has a high density.
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.