momentum

名词

1. 1

   气势、声势、动能

   The campaign gained momentum after the first televised debate.

   这场竞选在第一场电视辩论后声势大增。

2. 2

   冲力、冲势

   The truck kept rolling downhill on its own momentum.

   卡车靠著本身的冲力继续往山下滑行。

3. 3

   动量物理

   In a closed system, total momentum is always conserved.

   在封闭系统中，总动量永远守恒。