The phrase "as particularly sharp" is correct and usable in written English.
It can be used to describe something that is notably acute or intense, often in a metaphorical sense, such as a sharp observation or insight.
Example: "Her analysis of the situation was as particularly sharp as it was insightful, revealing nuances that others had overlooked."
Alternatives: "especially keen" or "notably acute".
The formula has been so successful during the past quarter-century that it comes as a particularly sharp jolt to see Taiwan and Hong Kong, two Chinese enclaves where pragmatism reigned for many years, responding erratically to the Communist Party's elixir.
This week's findings that one of the party's flagship policies, the pupil premium, has done nothing for social mobility in schools, must come as a particularly sharp slap in the face.
Almost since the day the subway opened, people have wondered about the effects of all that dust, which can be seen twinkling in the air as trains round particularly sharp curves.
One final player worth mentioning: tight end Dennis Pitta looked particularly sharp as a receiver between the numbers.
Roger Federer, the No. 1 men's seed, looked particularly sharp as he began his latest attempt to win the only Grand Slam title he lacks.
The testimony of Lord Patten, chairman of the BBC Trust, was particularly sharp, as he described the chaotic flow of information, the preponderance of high-ranking officials (the BBC had "more senior leaders than China," he said) and the general mistrust within the corporation.
The pain was particularly sharp as many fans had convinced themselves that 2003 was at long last the year of the Cubs.
The philanthropic efforts of Wyclef Jean, Sean Penn, Bill Clinton and Bill Gates come in for particularly sharp criticism as unaccountable and aloof.
As the train hit a particularly sharp turn, I lost my balance and lurched forward, freshly glossed lips first, directly into the right shoulder blade of the woman in front of me.
The supposedly funny part of the movie isn't that funny, the dialogue didn't feel particularly sharp, and as a whole, Don Jon feels long despite its 90-minute runtime, probably because it feels like two separate movies -- a studio rom-com with guidos, and a coming-of-age indie about porn addiction and narcissism.
