The phrase "a narrow window at" is correct and usable in written English.
It can be used to describe a limited opportunity or timeframe for an action or event.
Example: "There is a narrow window at which we can submit our application before the deadline."
Alternatives: "a limited timeframe for" or "a brief opportunity at".
Degradation of receptors, mediated by E3 ubiquitin ligases associated with intracellular sorting compartments, may play a central role in suppressing signalling following ligand activation or in maintaining a narrow window of receptors at the cell surface, which are available for ligand activation.
Rather than 'opposite' the two effects are likely to be two sides of the same coin – it appears the MMPs have to be within a narrow window, i.e. be at just at the right level: if they go down (with inhibitors) or up (after stroke) then there is no plasticity.
Both presidents have a narrow window to sell it at home.
Air free and non-ribbed stable uniform films can however only be obtained in a narrow window of operating conditions at very low substrate capillary number (CaS∼0.02) equivalent to substrate speeds typically less than 20 m/min.
Members of the Haloarchaea were found only in a narrow window of the halocline at 130% salinity.
Time of culling was rotated within and between groups to avoid circadian confounders, and was restricted to a narrow window between 9-11 at, athehe start of the light phase of the standard 12/12 dark/light cycle.
B. tryoni and B. neohumeralis are identified by a morphological difference in the colour of the humeral calli and a behavioural difference in time of mating: B. tryoni mates in a narrow window of falling light intensity at dusk, whereas B. neohumeralis mates in bright light during the middle of the day [ 4– 6].
MotoGP is the same as any other sport: there's a narrow window for a rider to compete at the top and they have to think about their future.
It's a narrow window that appears from time to time at the right edge of the screen, exposing relevant controls.
After a series of meetings Gerhard Zeiler, the chief executive of RTL, is trying to sell in a narrow window of opportunity presented by new regimes at ITV and Channel 4, and a permissive coalition government.
