The phrase "constant variation" is correct and can be used in written English.
It describes a state of consistent change or fluctuation. Example: The weather in this city is known for its constant variation. One day it can be sunny and hot, and the next it can be rainy and cold.
So there's a constant variation and a way for them to mix and combine in a way they want.
In repertory, his thinking is directed toward American jazz and theater songs, and in execution, toward certainties: speed, fluency, constant variation, wit.
The plate pile interaction forces are considered to have constant variation over the circular pile domain.
The transverse normal strain predictions are improved by assuming a constant variation of transverse normal stress in each sublaminate.
Variation in resonant frequency of the resonator was considered as the criterion for detection of the dielectric constant variation.
The jazz pianist Bill Cherlap is not a composer, but in repertory his thinking is directed toward American jazz and theater songs and, in execution, toward certainties: speed, fluency, constant variation, wit.
The constant variations sound just like serial music.
As a musician, you have to think up constant variations, like jazz players.
He was the creator of a monastic rule that, through constant variations and modifications, became authoritative for later Orthodox monasticism.
It is known that for typical solids the lattice constant variations of isotopically different samples are usually within the limits.
(Hearing constant variations on it as arranged by the gifted Elliot Goldenthal is hilarious.) Unfortunately the director, Clark Johnson, and a battery of writers have also retained the punitive monotony and barely coherent narrative thinness of the old show as well.
