"relatively more powerful" is a correct and usable phrase in written English.
You can use it to compare something to a second item in terms of power or strength. For example, you could say "This laptop is relatively more powerful than the previous model."
In most cases, search costs appear to be the relatively more powerful determinant of market power.
Anterior column lengthening is relatively more powerful than a pedicle subtraction osteotomy.
Besides setting target spending levels for the relatively more powerful appropriations committees, the resolution serves as a parade banner that lawmakers can use to highlight their spending and policy priorities for the public and to draw contrasts with political opponents.
In a Kenyan case study, the authors concluded that this perspective could result in the relatively more powerful provider seeking to control and dominate the accountability process [ 23].
Though there are reports of flavonoids promoting insulin secretion and glucose uptake under in vitro conditions [ 24- 26], our FRF seems to exert relatively more powerful effects.
However, positive selection can be difficult to detect, even for relatively more powerful branch-site tests and BEB analyses (Zhang et al. 2005).
In other words, each of our smartphones is a relatively powerful device, more powerful than the components that got us to the moon and back, and if many of these devices can all be networked together to operate as a supercomputer, it can create an extremely powerful parallel processing operation.
We predicted that, in contrast to previous studies, change in the auditory ERP might be detectable across this age range, given the relatively long SOA and more powerful longitudinal design that we adopted.
"Caijing's topics haven't affected the fundamental ruling system, so it is relatively safe," he said, adding, "I am not criticizing Hu Shuli, but in some ways Caijing is just serving a more powerful or relatively better interest group".
Officials in Germany and Greece said they were confident that there was no link between the relatively small letter bombs and the more powerful explosive devices sent from Yemen, which officials believe were sent by an Al Qaeda affiliate there.
The Imperial Japanese Navy had been planning the ships from 1909, and was determined that, since the Japanese economy could support relatively few ships, each would be more powerful than its likely competitors.
