impulse

US /ˈɪmˌpʌls/

UK /'ɪmpʌls/

B1 中級英檢高級多益
n.名詞衝動
I went to see an old friend on an impulse
n.名詞脈衝
The nerve impulse travels along the axon.
n.名詞衝量
The impulse is equal to the change in momentum.
n.名詞動機
The desire for justice was the main impulse behind his actions.
n.名詞脈衝
The circuit sends an impulse to the motor.
n.名詞神經衝動
Nerve impulses travel along the nerve fibers.

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