The phrase "a sharp reflection of" is correct and usable in written English.
It can be used to describe something that clearly and accurately represents or mirrors a particular idea, situation, or quality.
Example: "The recent survey results provide a sharp reflection of the community's concerns about public safety."
Alternatives: "a clear representation of" or "a vivid portrayal of".
Asked whether she is a moralist, she replies: "It is not for me to say, but theatre is a mirror, a sharp reflection of society.
It is a strangely amoral response from the woman who once reportedly said: "Theatre is a mirror, a sharp reflection of society.
These included Boris Pasternak's poet friend Paolo Iashvili, who shot himself in the Writers' Union building (now Writers' House, where photographs of the purged line the walls) and Mikheil Javakhishvili, author of Kvachi Kvachantiradze, whose swindling seducer was a sharp reflection of 1920s society.
Jenner's unveiling was instantly omnipresent across all levels of social media, and in this way, Yung Jake's artistic contribution is a sharp reflection of this right down to the hundreds of emoji faces looking back at you.
This blood-spattered novel of brutality and decadence pushes political satire to its limits but is a sharp reflection on the corruption and authoritarianism of Putin's Russia.
There was a growing audience hungry for alternatives to the usual Hollywood product: a sharper reflection of the globalised world that was coming into being.
This preparation give a sharp reflection peak with d-spacing, 9.74 Å at 2θ = 9.12 due to the 200 planes of the monoclinic structure [20].
Even as these firms have gotten bigger and bigger over the years, they are still very sharp reflections of their founders, and these guys are all now mostly in their 60s, closing in on 70, and are thinking a lot about their legacies having created what seem to be real lasting institutions at this point.
Unlike the sharp reflections of PCL, the diffraction peaks of HAp were comparatively broad and the lower limit for the crystallite size was estimated using the Debye Scherrer equation at only 8 nm, as compared to >100 nm for PCL.
But in his wild, spiralling wonder of a book, Delhi: Adventures in a Megacity (Jonathan Cape, £14.99), Sam Miller has created the sharpest reflection of the capital since William Dalrymple's City of Djinns.
Judges said the "trendsetting title" was the "sharpest reflection of what the modern female head currently holds".
