The phrase "a string of powerful" is correct and usable in written English.
It can be used to describe a series of strong or influential elements, often in a metaphorical sense.
Example: "The speech was a string of powerful anecdotes that captivated the audience."
Alternatives: "a series of strong" or "a chain of influential".
As a television director, Graham Theakston was a guiding hand behind a string of powerful dramas.
Since then Xi has purged a string of powerful political foes, establishing himself as China's most dominant ruler since its revolutionary founder, Mao Zedong.
The opera is framed and punctuated by a string of powerful choral numbers, which take the place of those two- or three-page prose poems in which Steinbeck depicted the deprivations of the Dust Bowl and California's Central Valley.
5 Bombs Kill 14 in Manila A string of powerful bombs ripped through Manila, the Philippine capital, killing at least 14 people, injuring as many as 100 others and sending thousands of panicked residents rushing from buildings.
MUMBAI, India, July 11 — A string of powerful bombs ripped through a vital spine of Mumbai's commuter train system during the evening rush hour on Tuesday, killing nearly 200 people, bringing India's financial capital to a standstill and resurrecting memories of bloodbaths past.
Its quick embrace of MTV Latino as soon as that channel went on the air in 1993 led to a string of powerful videos charged with political imagery and the recording of MTV Latino's first "Unplugged," helping make it one of the first rock en Español bands to become popular throughout Latin America rather than just in its native country.
A string of increasingly powerful weapons tests in 2017 and Trump's response of "fire and fury" had many fearing war before the North shifted to diplomacy.
Perhaps this is part of why I was surprised to be the recipient of special attention from a string of (relatively) powerful men when, half a decade or so after Monica's heyday as the punch line of a joke, I became an intern.
And fortunately for Caravaggio, he also appealed to a string of rich and powerful patrons.
Still, it's hard to think of a string of records as consistently powerful, shape-shifting, and durable as Mitchell's albums from the seventies, beginning with "Ladies of the Canyon," in 1970, and concluding, in 1979, with "Mingus".
What's worse is that scientists say Maria is just the latest in a string of storms that suggest powerful, deadly hurricanes are something humans need to get used to.
