'fast learning curve' is correct and usable in written English.
You can use it to describe a situation in which someone is able to learn something quickly. For example, "John has a fast learning curve when it comes to picking up new skills."
It's been a fast learning curve".
"It also showed that there has definitely been a fast learning curve on bioterrorism".
"Having served in the Lindsay and Koch administrations, he has a fast learning curve," one friend said.
The recent surge in popularity has put the sports medicine community on a fast learning curve as it tries to address the injury problem.
Still, Mr. Torpey's fast learning curve and receptiveness to other's ideas — "Not like a bull in a china shop," Mr. Rother said — quickly improved the situation.
Glover's mother Rachel said: "It's been a very meteoric, rapid rise and a fast learning curve both for her and for us.
Hackers may be the only exception to that rule, and they seem to be on a faster learning curve than Facebook.
The result of this study confirmed the several advantages offered by the IBS® such as better visualization during the procedure as tissue chips were removed at the same time of resection, no coagulation or cutting current was needed, utilization of normal saline and a much faster learning curve.
It is our opinion though, that while video laryngoscopy is preferred for ease of use and a faster learning curve, the technique of flexible fiberoptic endoscopy offers invaluable advantages: nasal and oral intubation, double lumen tube or bronchial blocker placement for thoracic surgery, therapeutic bronchoscopy, and it is preferred for awake technique intubation.
In a period where fast learning-curves for capture technologies can be expected it is important that plants built as carbon capture-ready avoid becoming potential stranded assets during the period of time when the plant operates without capture.
In a period where fast learning-curves for carbon dioxide (CO2) capture technologies can be expected it is important that fossil plants built as CO2 capture-ready (CCR) are able to incorporate technology developments that occur during the period of time when the plant operates without capture.
