The phrase "a unique episode" is correct and usable in written English.
It can be used to describe a particular event or occurrence that is distinct or one-of-a-kind in nature.
Example: "The documentary featured a unique episode that highlighted the struggles of a small community during the crisis."
Alternatives: "an exceptional occurrence" or "a distinctive event".
Tulving [6] originally defined episodic memory as storing detailed information about the temporal and spatial features of a unique episode (the what-where-when), but later added, that such memories were episodic when accessed by conscious re-experiencing of the encoding event, or so called mental time travelling [7].
Gordon's paper suggests instead that "the rapid progress made over the past 250 years could well turn out to be a unique episode in human history".
He believes the poor performance since 1970 is a harbinger of things to come.The paper begins with a sensible proposition: "The rapid progress made over the past 250 years could well be a unique episode in human history rather than a guarantee of endless future advance at the same rate".
Prime Minister David Cameron said the empty seats were disappointing but not "a unique episode", with other previous Games facing similar problems.
Regarding the general issue of empty spectator seats, Prime Minister David Cameron, said it was "disappointing" but not "a unique episode" with other previous Games facing similar problems.
CO2 gasification thermolysis was found to develop as predicted by the theoretical random pore model; and a unique episode of ultra-low temperature devolatisation was observed during pyrolysis of Sugar Bagasse samples.
But it is also interesting to notice here an economic idea, most clearly delineated by the Northwestern University economist Robert Gordon, that was in vogue a few years ago: that the past century in America has been a historically unique episode of universal prosperity that could not reasonably be expected to continue.
In 1999, the year of the shootings at Columbine High School in Colorado, Heath E. Morrison was a middle school principal in Maryland, shocked by what he and his colleagues saw as a terrible but unique episode.
A season 4 DVD review by digitallyobsessed.com gave "Window of Opportunity" 4 out of 5 points, calling it an "enjoyable", "charming", and "unique" episode and "one of the series' most entertaining stories".
Now DCI Barnaby will lend his detection skills to the land of Sarah Lund when Midsomer Murders travels to Copenhagen for a unique joint episode created with the producers of The Killing.
Negative smear tests performed within 300 days of the oldest available test for clinical or technical reasons were assumed as a unique screening episode, as recommended in screening protocols of the programmes that supplied data.
