The phrase "an intense effect" is correct and usable in written English.
It can be used to describe a strong or powerful impact that something has on a person, situation, or environment.
Example: "The film had an intense effect on the audience, leaving many in tears by the end."
Alternatives: "a profound impact" or "a strong influence."
Ms. Kashkashian offered two trenchant memorials from the recent "Signs, Games and Messages" for viola: one in tangled multiple stops, the other creating an intense effect with little nonvibrato glissandos, like wiped tears.
These issues have an intense effect on the luminescence properties of ZnO QDs.
The awareness, this new noticing, had an intense effect on my sense of my own body and place in the world.
Growing up in the neighborhoods in the '50s and '60s had an intense effect on who we were, and who we are today.
Alcohol also has an intense effect with Crohn's disease.
With the standard PDT protocol, the curve progression is comparable but with a less intense effect and a final viability of 15.7%.
He said she had been in witness protection for more than two years, adding: "This can properly be compared to house arrest, and I accept it had an especially intense effect on you, since you were psychologically vulnerable, you were in a state of conflict with your family, isolated and away from friends and any ordinary support".
Rather than dwell on the lack of time to write, contemporary women poets often celebrate the ways in which the challenges often mundane or logistical of making both mothering and writing fit into one life have an unusually intense effect on their creative work.
Mycorrhization often exerted a more intense effect at other ripening stages, when a peak in gene expression was observed.
If you're cooking long and slow, drop in a whole pod; for a more immediate and intense effect – in a dressing or marinade, say – crack open a few points from a star anise and release the shiny seeds inside.
By visual observation it appeared that sodium molybdate had a similar and more intense effect on catechol than uranyl nitrate, as color change was observed even at pH 2 in fresh solution (as opposed to the requirement for a pH 6 for the uranyl-catechol solution).
