The phrase "a vast margin of" is correct and usable in written English.
It can be used to describe a significant difference or gap between two quantities or outcomes.
Example: "The candidate won the election by a vast margin of votes, securing over 70% of the total."
Alternatives: "a wide margin of" or "a large gap of".
Initially, urchin-like Au@PtNHs were discovered to outperform horseradish peroxidase (HRP) by a vast margin in terms of the turnover number toward hydrogen peroxide (H2O2 -3,3',5,5'-tetramethylbenzidine (TMB) system and tH2O2 -3,3',5,5'-tetramethylbenzidinees and H2O2 -3,3',5,5'-tetramethylbenzidine
As expected, it identified the ATCRAT consensus as the most enriched motif in the set of sequences, by a vast margin (Table 11, entry 1).
It also provides access to Apple's iTunes Music Store, the most successful download service by a vast margin.
Given the vast margin of victory, it is easy to forget that England were reduced to 28-3 on the opening morning of the match after winning the toss under cloudless skies.
He knows he will have to challenge himself physically and tactically to make adjustments to beat his competitors, whereas in the past he had the tools that created vast margins of error between him and his challengers.
Early trials immediately exposed the vast margin for error.
Eric Garcetti defeated Wendy Greuel in the Los Angeles mayor's race by running up huge margins across a vast stretch of the central city, from the Eastside to Pacific Palisades, while denying his rival the San Fernando Valley stronghold that was essential to her candidacy.
His view was that England had won the World Cup by the narrowest of margins - with a vast investment of resources, time and commitment.
The list of songs huddles in a small square area, floating in a vast ocean of light gray screen margin.
Or by propping up Mobutu, while underwriting a militarized "humanitarian intervention" on behalf of the Hutu, in a vast cloister of tropical forest on the margins of a wrecked nation-state nearly one million square miles in size, and containing 45 to 50 million people?
