This underpins the 8 year periodicity in the transits of Venus.
Structural analysis also underpins the major research effort in the MIB on mechanistic enzymology.
A beautiful, rolling lullaby with a sinister edge that underpins much of their writing.
ostinato bass of the organ underpins an edgy dissonant right-hand with the voices singing a forlorn melodic line.
What, if any moral or underlying philosophy, underpins your fiction?