The phrase "a very active process" is correct and usable in written English.
You can use it to describe a process that involves significant engagement, energy, or activity.
Example: "Learning a new language is a very active process that requires constant practice and interaction."
Alternatives: "an extremely dynamic process" or "a highly engaging process".
Reading is a very active process, so don't tell readers, show them.
"We are all engaged.... It's a very active process," he said in the most extensive comments yet on preparations for a default from a U.S. official.
It remains a very active process throughout postnatal development, constantly adjusting its RBC output to the growing body size.
This large amount of lysosomal glycogen in tgKO suggests that the transit of glycogen through lysosomes is a very active process, which cannot be appreciated when GAA functions normally.
Using this approach we found that gene emergence rates are particularly high in the youngest lineages, implying a very active process of de novo evolution, since the times considered for these youngest lineages are too short for the duplication-divergence model to apply [ 3].
We have a very active QI process in the clinic and new things come up all the time" (Practice C, Clinic Administrator).
The phylogeny of the REM proteins also reveals a very active and dynamic process of gene duplication.
Another startling observation was the short time required to change the methylation state of the genome by these cells in culture, which implies that DNA demethylation is a very active and widespread process providing bidirectionality to what appeared to be a simplifying ratchet for the process of DNA methylation.
For many painters, like Picasso for example, there's a live connection between the gesture, the mark and the image, and these things are all part of a very active hand-eye process.
This observation, associated with a high nucleotide identity between both strains (> 99%), was considered to be an indication of a very active genome rearrangement process [ 8].
Neutrophils themselves play a very active role in that process by sensing their environment and responding to the extracellular cues by adhesion and de-adhesion, cellular shape changes, chemotactic migration, and other effector functions of cell activation.
