The phrase "are based on specific" is correct and usable in written English.
It can be used when discussing the foundation or reasoning behind something that is determined by particular criteria or details.
Example: "The conclusions of the study are based on specific data collected over a five-year period."
Alternatives: "are grounded in particular" or "are founded on specific".
All current and past human societies are based on specific places, and one way of describing these locations is by smell.
Referrals are based on specific observed behaviors only, not on one's appearance, race, ethnicity or religion.
They are based on specific assumptions and they are particularly useful to understand how changes in one parameter or another could influence the capacity of a network's component; it is quite straightforward to modify the basic factors in order to obtain similar graphs based on different hypotheses (and according to the different needs and scenarios to be evaluated).
"All the expansions are based on specific requests," said Mr. Marsalis, the executive director of Jazz at Lincoln Center.
The filmmakers would also argue that their movies are based on specific segregated units and battles where black men were not allowed.
Many of the film's sequences are based on specific pictures from Prizefighter, such as Cartier dozing in the same bed as his twin brother Vincent, Vincent rubbing Vaseline on him, Cartier attending mass, and so on.
"The advice I gave on Thursday at the movie theater was based on specific facts provided to me.
One of the changes that has helped make this possible is the growing tendency for cookbooks to be based on specific restaurants.
Any penalties from the university would be based on specific charges and information presented at a hearing, Ms. Bell-Elkins said.
He asked the Home Office to disclose whether the sweep was based on specific intelligence and reasonable suspicion, as required in Home Office guidelines.
