释义 |
impulse | BrE ˈɪmpʌls, AmE ˈɪmˌpəls | noun ① countable and uncountable (spontaneous urge) 冲动 chōngdòng ▸ to have a sudden impulse to do sth 突然心血来潮想做某事 ▸ to act on (an) impulse 凭一时冲动行事 ② countable (stimulus) 推动力 tuīdònglì ▸ an impulse towards economic recovery 经济复苏的推动力 ▸ to give an impulse to sth/doing sth; 促进某事/做某事 ③ countable Physiology 神经冲动 shénjīng chōngdòng ▸ nerve impulses 神经冲动 shénjīng chōngdòng ④ countable Electricity 脉冲 màichōng ▸ an electrical impulse 电脉冲 |