The phrase "a very specific time" is correct and usable in written English.
You can use it when referring to a particular moment or period that is clearly defined or detailed.
Example: "The meeting is scheduled for a very specific time, which is 3 PM on Thursday."
Alternatives: "a precise time" or "an exact time."
But it is also a very specific time: 1974.
Surely the record shop-owning, commitment-phobic hero was a product of a very specific time and place?
Many aspects of the revision fell into place once I was able to place the narrative within a very specific time frame.
Like Malick, Zeitlin and his crew have achieved the sense of a very specific time and place encapsulating the whole of life.
Its background is a very specific time in America: the Cuban missile crisis of October 1962 when the nation seemed on the brink of annihilation, but before the escalation in Vietnam and the social and sexual revolutions of the 1960s.
The creepy trailer doesn't give too much away, but it conjures up a very specific time and place – one where A Nightmare on Elm Street and Friday the 13th had very recently terrorised you.
It also identified a very specific, time-consuming process for assignment appeals (to the local school board, the state board of education, state circuit courts, state supreme court, and eventually the U.S. Supreme Court).
Our results however indicate that at a very specific time-point of the promastigote cell cycle (logarithmic to stationary phase transition), promastigote survival can be modulated by caspase inhibitors.
Real-time big data applications are different because they rely on instantaneous input and fast analysis to arrive at a decision or action within a short and very specific time line [19].
And it seems to us that more and more A-listers are heading to the Broadway stage at one very specific time -- in the wake of their public breakups.
It's a sweetly funny, charming and poignant depiction of this very specific time in life — at once universal and specific — when anything seems possible.
