n.a sudden involuntary movement

同義詞：jumpstart

v.

to stimulate to action

"..startled him awake"

同義詞：galvanizegalvanise

move or jump suddenly, as if in surprise or alarm

"She startled when I walked into the room"

同義詞：jumpstart

Startles, jumps, falls and fits
Peculiar boron startles again
Fits and Startles: Cognitivism Revisited
What startles tell us about control of posture and gait.
ON THE CO-OCCURRENCE OF STARTLES AND HIPPOCAMPAL SHARP WAVES IN NEWBORN RATS
On the co-occurrence of startles and hippocampal sharp waves in newborn rats.
Threatened reactor worker strike startles nuclear medicine profession.
Neonatal startles, smiles, erections, and reflex sucks as related to state, sex, and individuality.
Are twitches, startles, and body movements pain indicators in extremely low birth weight infants?
Attenuation acoustic and tactile startles responses of vitamin B6 deficient rats