The phrase "active in such a" is correct and usable in written English.
It can be used when describing someone's involvement or participation in a specific activity or context.
Example: "She has been active in such a dynamic field, contributing to numerous projects and initiatives."
Alternatives: "engaged in such a" or "involved in such a".
I am active in such a group in Philadelphia.
For example, the use of citrate anticoagulated plasma in such studies is questionable because many mechanisms are not active in such a specimen, as opposed to serum.
Studies have demonstrated that of the two fucosyltransferases capable of synthesizing Lex glycans, FUT9 is substantially more active in such a synthesis and is expressed in mouse brain at levels far higher than those of FUT4.
'Leisure time physical activity' was assessed with the following questions: 'In your leisure time, how often are you physically active in such a way that you really start sweating or get out of breath (e.g. exercising, bicycling etc).?'Possible answers were: 'nearly every day', '3 5 times a week'aboutout 1 2 times a week'aboutout 1 2 times a month' or 'never'never
Questions about leisure time activities referred to frequency of physical activity and time spent watching television per day ('In your leisure time, how often are you physically active in such a way that you start to sweat or become slightly out of breath?
Each stated when he registered that he was not affiliated with or active in such an organization.
Those deemed to have taken "active part" in such a plot faced sentences of up to 10 years.
Beyond the legal consequences, the 30 hot line volunteers are keenly aware of the social ramifications of taking an active role in such a polarizing issue.
It's a crying shame that the leathery old poster-boy no longer has the option of taking an active part in such a breeding initiative (though given the chance he'd probably have declined).
Making oneself an active participant in such a conflict is not the role of a journalist as it removes their objectivity as a witness.
Adjuvant chemotherapy improves disease-free survival (DFS) and overall survival (OS) in early-stage breast cancer (EBCTCG, 2005) with taxanes representing active agents in such a treatment.
