The phrase "a combination of variations" is correct and usable in written English.
It can be used when describing a mix or blend of different forms or types of something.
Example: "The artist's latest work is a combination of variations on traditional themes, showcasing her unique style."
Alternatives: "a blend of variations" or "a mixture of variations".
The results from this study suggested a combination of variations in immobilization order may provide an alternative approach for the optimization of DNA hybridization and the further development for electrical detection of DNA.
We postulate it may have been a combination of variations in prey abundance, environmental stochasticity, including weather patterns and global climate change, habitat loss, and effects of fishing.
The MCD increases can arise from a combination of variation in volume and decrease in surface area, particularly as seen with the strain ITG (Fig. 3E G).
The spatio-temporal heterogeneity relevant to the RDH is therefore a combination of variation over time as well as variation over space, while the CVs reported above only measure the variation at one point in time.
The variability is probably a combination of variation due to the triple transient transfection procedure, which results in variable protein expression and viral genome production for separate productions, and variation of the technique itself (see before).
In the ESCAPE study, which focuses on within-area contrasts in pollution, these models reflect a combination of variation in primary sulfate emissions and secondary sulfate formation (De Hoogh et al. 2013).
The wide range in emergence dates in the spring results from a combination of variation in fertilization dates in the previous autumn and winter development rates during incubation in stream beds.
Finally, a numerical example is presented to discuss the result for normal conditions, oscillating demands, variations in price, changes in costs, and a combination of these variations which may vary depending on changes in the how orders are placed.
Labeling isoforms in this way is useful for the purpose of easily identifying isoforms with a given class of splicing variation, or to identify isoforms that exhibit a combination of splicing variations.
The deterioration in the months after the Coalition was elected was a combination of parameter variations and government spending decisions such as a one-off $8.8bn grant to the Reserve Bank.
