"little fluctuations" is correct and usable in written English.
You can use it to describe small changes, usually in relation to a quantity or amount. For example, "Our monthly incomes often show little fluctuations due to changes in seasonal demand."
This time, the sensors provided consistent outputs with little fluctuations.
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.
Cold environments with little fluctuation in ambient moisture are best for DNA preservation.
For the most part, other departments showed relatively little fluctuation over the last three years.
Others, like pubs, have very little fluctuation of staffing need, and just piggy-back genuine flexibility to make their staff more precarious and biddable.
It's true that these lines have a slight freedom, but there is very little fluctuation in these very cool, hard, taut, definite lines.
The results revealed that the experienced workers' strengths at all 15 heights exhibited relatively little fluctuation, and were approximately 50 70 N lower than those of novices when heights were ≤50 cm.
