matrix isolation spectrum
type: Concept
preferred label: طیف جداسازی ماتریسی @fa
related: Shpolskii spectrum

Shpolskii spectrum
type: Concept
alternative label: key and hole rule
broader: spectrum
preferred label: طیف اشپولسکی @fa
related: solvent effect
related: matrix isolation spectrum

spectrum
type: Concept
narrower: Shpolskii spectrum
preferred label: طیف @fa

solvent effect
type: Concept
preferred label: اثر حلال @fa
related: Shpolskii spectrum