The phrase 'a relatively even' is correct and usable in written English.
You can use it to describe something that is not perfectly even but is close to being even. For example, "She spread the paint evenly, although there was still a relatively even texture to the surface."
Balancing selection is expected to result in an increased gene diversity relative to haplotype (allele) diversity because of a relatively even haplotype (allele) frequency distribution.
You're going for a relatively even layer that's not too thick.
The central core can subsequently be irradiated to deliver a relatively even dose to the entire volume.
Moreover, we show a relatively even distribution of DMD expression throughout the cortex, involved in higher-order cognitive functioning.
"We're both confident, great surface for both of us; it seems like a relatively even sort of match," Fish said.
The general belief is that mice possess a relatively even topographic distribution of retinal ganglion cells (RGCs)- the output neurons of the eye.
Achieving a relatively even contribution by broodstock to subsequent generations is necessary and for many aquaculture species this is possible to control through mate pairing.
So now the Crew and the Red Bulls get to meet on a relatively even playing field at Home Depot Center.
Much of the narrative is character-led, with a relatively even spread of monarchs, popular heroes, military commanders and creative thinkers.
Wages are capped, many revenues are shared and the worst teams get the first chance to sign rookie players, keeping sides on a relatively even footing.
That study analyzed subscriptions to one major provider of adult entertainment, finding a relatively even distribution of subscriptions across the country.
