impulse

中文意思

• n. 冲动
• n. 脉冲
• v. 推动

英文释义

• n. the act of applying force suddenly

词形变化

复数

impulses

例句

1. n. 冲动

   She bought the expensive dress on impulse, but later she regretted spending so much money.

   她一时冲动买了那件昂贵的连衣裙，但后来后悔花了这么多钱。

2. n. 脉冲

   The device sends a quick electrical impulse to the brain to help reduce the pain.

   该设备向大脑发送快速电脉冲，以帮助缓解疼痛。

3. v. 推动

   Strong waves impulse the small boat toward the shore.

   强劲的波浪推动着小船驶向岸边。