The phrase "intensively use" is grammatically correct and usable in written English.
You can use it when you want to emphasize that someone is using something in an extremely dedicated manner. For example: "The design team intensively used their creativity to craft a unique logo."
Firms devoted to research and development and innovative activities intensively use teams to carry out knowledge intensive work and increasingly ask their employees to be engaged in multiple teams (e.g., R&D project teams) simultaneously.
The methods intensively use tools from the theory of continued fractions and from the theory of Fourier series.
Spiky tasks: spawn a virtual machine, intensively use it for a short term period (e.g. a quick debug on an application), then suddenly release it to the IaaS environment.
And, as mentioned before, all this work has been carried out mainly by visual inspection, but this technique is tedious and needs much time dedication, and it is expensive because of the intensively use of staff.
They intensively use the notion of quasi-map, an extended version of combinatorial map well adapted to the definition of algorithms by structural induction and to the proof of their total correctness.
The increase of the circumference towards the border of the blank can be used to generate a blank holder force design that does not lead to ruptures but is able to make more intensively use of the capability the material exhibits to avoid wrinkles or distribute them as uniform as possible over the wall.
Hydroelectric power has been well developed and is intensively used.
But for less intensively used archives, that might not be a problem.
Working with a spatial ecologist, we used the data to construct models that predicted which areas would be most intensively used by bearded vulture.
When they were nailed together, these unloved doors became one of the best (and most intensively used) features of the entire venue.
Normally, the driver collects fares, although some intensively used bus and light rail systems carry conductors on the vehicles to collect fares and make change.
