"key juncture in" is correct and usable in written English.
You can use it to refer to a critical moment or stage in a process. For example, "The 2020 presidential election is a key juncture in American history as the country decides who will lead for the next four years."
While The New World told the John Smith/Pocahontas story through a whirl of impressionistic cinematic sensations, Edwards scoots a little further down the American mythological timeline to a key juncture in Abraham Lincoln's boyhood.
It "is a key juncture in understanding the problem of women's underrepresentation" on STEM faculties, they wrote in an e-mail.
I came up with the idea, but she executed it in a way that felt driven purely from character," Adams explained of the kiss, which happens at a key juncture in the film's plot (and is perpetrated by Lawrence's character).
Risen explores a key juncture in our history when archaic procedures like votes for cloture and filibusters were also threatening to block action and change the course of history.
Thus, the results in the BARI 2D trial constitute a key juncture in the journey from the bench to the bedside.
Sustaining progress At the same time, the mission emphasized that Rwanda is at a key juncture in its response to HIV/AIDS.
The nerves and fears and doubts that he talks about so openly in his press conferences surfaced at a few key junctures in the match.
Nevertheless, Chinese art's highly developed, systematic forms of expression, coupled with its theoretical basis in religion and philosophy, proved enormously forceful, and Chinese styles dominated at key junctures in Japanese history.
"At several key junctures in our 100-year history, we hit the pause button and rethought what the program was," Mr. Medbury said, adding that the science program will have a greater focus on plant conservation when it returns.
This chapter focuses at two classes of tests that define key junctures in the development cycle for voice interfaces usability tests and Wizard-of-Oz tests—as well as surveying several related inspection methods.
In some respects, an exhilarating, incisive, insightful and fascinating examination of high tech visionary and Apple co-founder Steve Jobs at three key junctures in both his own all too short life and the course of global technology, it is also a distorted, downbeat, cloying, and claustrophobic piece of work that, fortunately, maddens less often than it satisfies.
