Looking on the internet deeply has found these results:

research center is the most popular phrase on the web.

scientific center 1411,000 results on the web	research center 157,800,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	I better get that research center. US Maritime research center near Calcutta, India And then there was the recent robbery at a medical research center here. Sam said it's, like, a research center. This film shows the first six days of investigation carried out in the Scientific Paranormal Research Center with Mr. Simon Silver. Meet us in front of the research center. In Maine. he set up the orgone laboratory... a scientific research center. And so we started The quest clinical research center together.

scientific center

1411,000 results on the web

research center

157,800,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

I better get that research center.
US Maritime research center near Calcutta, India
And then there was the recent robbery at a medical research center here.
Sam said it's, like, a research center.
This film shows the first six days of investigation carried out in the Scientific Paranormal Research Center with Mr. Simon Silver.
Meet us in front of the research center.
In Maine. he set up the orgone laboratory... a scientific research center.
And so we started The quest clinical research center together.