0 a chemical bond in which two ions are joined together because one has a positive charge and the other a negative charge --
1 a chemical bond (= force that holds atoms together) in which two ions are joined because one has a positive electrical charge and the other a negative charge --
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.