"a crack ring" is grammatically correct and can be used in written English.
It means a group or organization that is skilled or experienced in their field or activity. Example: The police were finally able to bust the drug operation thanks to their undercover agent infiltrating the crack ring.
They misread their GPS, took a wrong turn and stopped to get their bearings when a crack rang out with what Campbell thought was a.22 bullet whizzing by their vehicle.
The Mcm2-7 subcomplex forms a cracked-ring, right-handed spiral when DNA and nucleotide are bound, revealing unexpected congruencies between the CMG and both bacterial DnaB helicases and the AAA+ motor of the eukaryotic proteasome.
When a French gymnast landed on his vault, a loud crack rang through the arena as his leg bent in the wrong direction.
Mr. Short had served 15 years for aiding a crack cocaine ring.
Just as Wheeler's software could find all the crimes where the killer left behind a telltale clue, it could crack rings of fraud artists who change their names and hit a different insurance company every time.
A New York literary agent's account of his disastrous surrender to crack rings true in blunt, brutal strokes.
In "The Black Man," Mr. Fryer tells his own story of growing up poor in Daytona Beach, Fla., knowing that his aunt, uncle and cousins ran one of the biggest crack rings in the state.
Then the clean-shaven man points a pistol at Miss Bhutto, and three sharp cracks ring out.Viewed in slow motion, on a film broadcast by Britain's Channel 4 three days after the event, Miss Bhutto's trademark white headscarf is flipped up, as if by a sudden gust.
Altogether, there were eight vibration datasets collected, each of which includes four types of health conditions: normal, cracked sun gear (CS), cracked planet gear (CP), and cracked ring gear (CR).
A bell with a crack in it may not ring as clearly, but it can ring as sweetly".
