"interact constantly" is a correct and usable phrase in written English.
You can use it when referring to two or more individuals or entities that continually engage with one another. For example: "The online community was composed of users that interacted constantly with one another."
It became apparent that we are more than just our genes and genomes; that we interact constantly, indeed we are co-constituted by our interactions with bacteria and environments.
All the motivations, desires, hopes, and conflicts one character may experience interact constantly with those of the other characters.
Voters like these interact constantly with low-level government officials, and their resentment has mounted to the point at which it trumps other political messages.
For purposes of simplicity, various divisions of the chemical industry, such as heavy inorganic and organic chemicals and various families of end products, will be described in turn and separately, although it should be borne in mind that they interact constantly.
As it happens with normal tissues and the extracellular matrix, the tumour and the surrounding microenvironment are closely related and interact constantly.
Therefore, they tried to interact constantly between analyzing graphic information and checking non-graphic information from which they extracted the meaning of conceptual sentence (e.g., the number of students gaining second class degree).
Along the way he learned about the sandfish, "a cool animal that interacted constantly with granular media," he said.
For treatment 1, when sharks were interacting constantly with each other (within 4 body lengths or <4 m apart), ARX receivers averaged 16.95 detections (±S.D. = 6.63) in 10 min, which is equivalent to a single detection every 40 seconds or a receiver average of 16% probability of detection (Table 1).
For example, if we have an anglophone child round to play, I will assume that the anglophone parent will stand over the child quite a lot and interact almost constantly with what they are doing; whereas a French parent will leave them to it unless someone is bleeding, or, more likely, slow the car only long enough to hurl the child in our general direction.
From birth and throughout life, human beings live in a highly social world and interact almost constantly with each other.
The book became a thing I wanted to be next to or interacting with constantly, so I never left my house.
