"dropped instantly" is a correct and usable phrase in written English.
Example: The actor's phone rang during the middle of his performance, but he dropped it instantly and stayed in character without missing a beat.
"And then they are dropped instantly.
It can be found that while the illumination was interrupted, the photocurrent dropped instantly, and the photocurrent increased quickly when turn on the illumination, and then reached to the equilibrium value in a short time.
According to Marshall Chess, "It was the biggest Muddy Waters record we ever had at Chess, and it dropped instantly.
BANG!, about as loud as a cap gun, and the pig dropped instantly to the ground each time.
I dropped instantly to my knees, unable to move, and immediately pleaded for him not to kill me.
"Most wasp sprays cause insects to drop instantly," he said.
It, however, poorly performs in the situation where power soars dramatically, or on the contrary, drops instantly.
According to Russell Langley of UK Sport, Britain's anti-doping organisation, after a prominent athlete was banned for missing three tests, the number of missed tests dropped almost instantly by 50%.
Following the government's decision to discontinue the feebates, efficient cars' market share dropped almost instantly, although it stayed higher than before the scheme's introduction [74].
Consistently, the ATP level dropped quite instantly in LPC whilst in HPC a visible effect took over ∼60 minutes to occur (Fig. 2c, left).
Peel each artichoke, chop it coarsely, and drop instantly into milk to stop it from turning brown.
