The phrase "access to a powerful" is correct and usable in written English.
It can be used when discussing the ability to utilize or obtain something that is strong or influential, often in a context related to resources, tools, or systems.
Example: "Having access to a powerful database can significantly enhance our research capabilities."
Alternatives: "entry to a strong" or "availability of a potent".
Suddenly, he becomes someone with access to a Powerful Ear--become a person, it is presumed, of influence.
Having access to a powerful spokesperson and building your connections is one way of working toward extending your network.
Some say they are seeking access to a powerful senator, but others say they agree that the capital's culture of money and power should be overhauled.
Some of those lobbyists say they are giving for the traditional reason -- access to a powerful senator who just might become president.
Apparently, there is no limit to what can be done to civilian communications satellites by a determined individual with access to a powerful transmitter.
The acquisition gave I.B.M. access to a powerful new analytics tool and gave Q1 Labs access to a wealth of data from a broad range of companies around the world that, in turn, made its analytical capabilities that much stronger.
The Nobels' narrow focus creates a two-tiered scientific universe, wherein only select fields have access to a uniquely powerful publicity mechanism.
Partners were invited to focus on this one specific problem and put the collective agenda ahead of their own, giving Strive access to a hugely powerful group of resources.
When combined with the high penetration of neutrons one has access to a uniquely powerful and nondestructive probe that has gained wide use in the materials science and engineering field.
Still, Facebook does have access to a relatively powerful data set through Open Graph, which tells it not just what people like, but what they do.
For the constrained pedigrees, without access to a more powerful DNA parentage panel, it is not possible to determine whether departures from a full-sib model are due to parents having multiple mates, or to incorrect assignments.
