chemical chain

ریشه

The word 'chemical' comes from the French word 'chimique', which is derived from the Medieval Latin 'chimicus', meaning 'of alchemy'. 'Chain' comes from the Old English word 'cæġen', meaning 'chain'.

مثال

• The chemical chain of DNA determines our genetic makeup.
• Polymerization involves the formation of a chemical chain.
• The chemical chain reaction in the combustion of gasoline powers our vehicles.