The phrase "a big variation of" is correct and usable in written English.
It can be used when discussing a significant difference or diversity in a particular context, such as options, styles, or types.
Example: "The festival featured a big variation of food stalls, offering cuisines from around the world."
Alternatives: "a wide range of" or "a large diversity of".
"What False Bay has is lots of nutrient-rich upwellings," says Chris. "Then there's a big variation of water temperatures, so we get everything from butterfly fish to cold water species.
On the other hand, in the case of TAV, the distance that the external nodes need to travel during the segmentation task depends highly on the contents of the image, which results in a big variation of the segmentation times for different parts of the mesh.
There is a big variation for elongation of different sealers ranging between 3 and 60%%.
However, there was a big variation in the amount of time spent searching which would suggest future substantive studies would have to be large to have sufficient power to detect a difference in this outcome.
Whereas most of the tRNA modifying gene families identified in the Arabidopsis genome was found to be present in other plant species, there was a big variation in the number of genes present for each family.
There is a big variation across the UK in the number of people who die from bowel cancer, figures show.
Fingernails grow at an average rate of just shy of 4cm a year, though there is quite a big variation between individuals.
The big variation of large QD density and their μPL spectra along the In flux direction suggests that QD formation is very sensitive on the indium coverage.
The coefficient variation (CV%, calculating SE as a percentage of the average) for traits 1yY, 2yY, NFB and NPB were larger than 15% within population, suggesting big variation of agronomic traits even within the same population.
