The phrase "abrupt up" is not correct and does not convey a clear meaning in written English.
It is not a standard expression and may confuse readers due to its lack of clarity and context.
Example: "The meeting ended abruptly up in the air, leaving everyone uncertain about the next steps."
Alternatives: "suddenly" or "unexpectedly".
EVER since its creation nearly a century ago, the commercial-airline industry has been prone to abrupt ups and downs.
Yuri Abramochkin's work, which appeared this week for the first time on the Western auction scene, went through abrupt ups and downs.
For example, SOX1 is a transcriptional factor for HES1 [ 23], and the abrupt up-regulation of SOX1 may drive the dynamic changes of HES1 expression and co-expression relationships at day 4.
(Pinky edge of the hand in an abrupt chop up under the nose. Don't stop till you've shoved the cartilage into the brain, producing instant death).
It will come out next Father's Day; "Winding Down" is to be the title, suggesting an end to his long-sailing affair with the sea, and underscoring that phrase's meaning as "a slowing and relaxing," distinct from the more abrupt winding up.
The turbidity has substantially high coefficient of variation with abrupt rise up to about 440 NTU during rainy season.
PLA2 enzymes exhibit a large and abrupt increase (up to 10,000 times) in their catalytic activity when monomeric phospholipids aggregate forms micelles at their critical micellar concentration [ 29].
And then suddenly came an abrupt wake-up call.
Otherwise, it warned that a crisis before 2015 involving "an abrupt run-up in prices" could not be ruled out.
No longer: in essence, Brazil's problem this year has been one of having to adjust to the abrupt drying-up of foreign financing.
Luaka Bop now had Mr. Onyeabor's signature, but not his participation; any attempt to ask him for information was met by awkward silences and abrupt hang-ups.
