The phrase "a rapid gain" is correct and usable in written English.
It can be used to describe a quick or significant increase in something, such as knowledge, performance, or financial returns.
Example: "The company experienced a rapid gain in market share after launching its new product line."
Alternatives: "a swift increase" or "a quick rise."
High-altitude pulmonary edema (HAPE) afflicts certain individuals after a rapid gain in elevation.
In a chronometer this form of escapement is mechanically superior to any other and requires no oiling other than at the pivots, but it is not suitable for use in pocket watches, because it is very fragile and also, if given a more or less circular twist, may "trip," causing a rapid gain.
In 1990 the country could and did devalue, achieving a rapid gain in competitiveness.
Such a rapid gain in home values at a time when wages are rising by only 2%to3%3% a year is measurably cutting into affordability.
In Figure 6c, it is shown that there was a rapid gain in bushlands in the northwestern (Abim district and Kaabong district) and the southern (Nakapiripirit and Amudat districts) parts of the study area.
One possibility is that the pilots had set engine power for a climb and then the plane entered a dive, which caused a rapid gain of speed, Wallace said.
To perform a rapid gain-of-function test of OsHIR1, transgenic A. thaliana plants ectopically expressing OsHIR1 were generated.
For example, an individual with a relatively young age of peak height velocity is expected to have an early rapid gain in BMD which reaches a plateau within a short period of time, in contrast to an individual with a relatively late age of peak height velocity who will show a slower BMD gain that is maintained for longer.
In a Finnish cohort, rapid gain in BMI from age two through 11 years was associated with insulin resistance in later life [11].
Indeed, we demonstrated that the dissociation of CTCF from its recognition sequence causes an increase in DNA methylation and the rapid gain of a repressive chromatin configuration over the Rb promoter.
It is well-known that substrate promiscuity is a key factor in the rapid gain of novel biological function (for a recent review of this topic, see ref (16)).
