The phrase "activity distinction" is correct and usable in written English.
It can be used when discussing the differences or classifications between various activities or tasks.
Example: "The activity distinction between recreational and competitive sports is important for understanding participant motivations."
Alternatives: "activity differentiation" or "activity classification".
CRP was chosen to define disease activity, in distinction to clinical symptoms, because numerous studies have demonstrated that a poor correlation exists between symptoms and inflammation defined by colonoscopy, serum acute-phase reactants such as CRP or faecal biomarkers such as calprotectin.
He went hunting and fly fishing, he golfed and did carpentry -- some activities with distinction, others with good humor.
And finally, imagining that Justice Antonin Scalia would support the government here because he previously ratified prohibitions on the production and consumption of marijuana is to remove the very activity-inactivity distinction that he recognized in that earlier opinion.
Focusing more on the character of professional development activities, a distinction between internal and external development has resulted in a lack of agreement among researchers as to which is more effective.
We refer to the data obtained with this strain as "high activity" data in distinction to the low activity data described above.
While these two concepts are often used synonymously and are similar in practice in terms of student activity and engagement, distinctions have nevertheless been made.
Action, linguistic communication, knowledge, and reasoning are all explained by appeal to the practical activity of drawing distinctions according to public norms.
To account for the distinction between activity and fixed deficits, an activity score for chronic GVHD could be developed, similar to the Systemic Lupus Erythematosus Disease Activity Index or Crohn's Disease Activity Index.
There has been some discussion relating to the definition of, and distinction between, activity and participation as defined within the nine activities and participation domains.
His first step is to draw a basic distinction between activity and passivity: "I say that we are active when something takes place within us or out of us, of which we are the adequate cause, ie when from our nature something follows either within us or out of us, which can be clearly understood by that nature alone.
