"little fluctuation" is a correct and usable phrase in written English.
You can use it to describe a minor change in something. For example, "The weather patterns have had some little fluctuations this week."
Cold environments with little fluctuation in ambient moisture are best for DNA preservation.
It's true that these lines have a slight freedom, but there is very little fluctuation in these very cool, hard, taut, definite lines.
Figure 7c, f shows a little fluctuation of AlAs barriers and In0.53Ga0.47As well.
By contrast, the Kalman filter showed little fluctuation in angle estimation.
We observe that, user 2's PSNR has only little fluctuation, and converges to the threshold.
The experiment shows nearly constant response with little fluctuation for different sample.
The NMR log profile showed unimodal pore system, with little fluctuations reflecting homogeneous properties with single pore space.
If the core receives high levels of input with relatively little fluctuations, so that the LFP with the DC-offset filtered away shows little signal, the inhibitory cells may actually experience a depolarization block.
Stable production levels with little fluctuations were an important prerequisite for the smooth functioning of the Toyota system with just-in-time delivery, standardized work procedures and continous improvement activities.
The Strategy Based on Hops is better than the V-DND for the hop limitation function of the threshold T; the strategy of creating routing paths of RSBLQ is constant, it has some little fluctuations but basically in a formal state (Figs. 19 and 20).
Both heartbeats and Ca2+ recordings displayed steady periodicity with little fluctuations over time.
