The phrase "are mostly described" is correct and usable in written English.
It can be used when discussing how something is typically characterized or explained in general terms.
Example: "The features of the new software are mostly described in the user manual."
Alternatives: "are generally outlined" or "are primarily detailed".
We present an overview of voters that are mostly described in the literature (Lee and Anderson [1990]; Pullum [2001]).
For the stochastic factors, uncertainties are mostly described by statistics based probability density function, such as Weibull distribution in wind power model, Beta distribution in solar power model, and normal distribution in load model.
The adsorption characteristics for wide range of adsorbate concentration are mostly described by adsorption isotherm (Freundlich and Langmuir), which relates the equilibrium adsorbate concentration in the bulk and the uptake of adsorbate on the adsorbent surface.
The fact that neuronal assemblies are mostly described in terms of classical behavior does not rule out that classically undescribable quantum effects may be significant if one focuses on individual constituents of assemblies, i.e., single neurons or interfaces between them.
In the discussion, we focus on differences between the different Scandinavian countries in the qualities and functions ascribed to cemeteries, and examine potential explanations for why cemeteries are mostly described as green spaces, part of the green infrastructure, but treated as private green spaces in the urban planning context.
When a mathematical model is formulated for a physical problem, it is often represented by equations of a one-mass system with two degrees of freedom that are mostly described using a second-order differential equation, and these equations are not solvable exactly by analytic techniques.
Mormonism was mostly described as a cult.
The first Clinton-Trump debate was mostly described in boxing terms.
The raids in cities including Lyon, Toulouse, Grenoble, Marseille and Lille, were mostly described as "preventative" anti-terror operations.
Economic improvement was mostly described as moderate by many districts, according to the data collected up until April 4. In highlighting manufacturing and retail, the latest report was similar to one released in March, which said the economy expanded at a "modest to moderate" pace as those sectors grew in all but a few regions of the country.
The effect of electrolyte concentration is mostly described as negative factor for dispersion stabilization.
