释义 |
impulseim·pulse /ˈɪmpʌls / noun [countable] - a sudden desire to do something without thinking about the results冲动;一时的念头◆She felt a terrible impulse to steal something.她产生了想偷东西的可怕念头。
- a single push or signal in a nerve, wire, etc. that causes a reaction冲击;冲量◆electrical impulses电脉冲
●on impulsewithout thinking or planning冲动地;未加思索地◆I just bought this cake on impulse when I saw it in the store.我在商店里看到这个蛋糕时,想都没想就买了。 |