Vocab Bloom Hub

conservation of momentum

/ˌkɒnsəˈveɪʃən əv məˈmentəm/

翻译: 物理学基本原理,指不受外力作用的封闭系统的总动量保持不变。

1 个条目

phrase

/ˌkɒnsəˈveɪʃən əv məˈmentəm/C1formalscientific
  • zh物理学基本原理,指不受外力作用的封闭系统的总动量保持不变。

A fundamental principle in physics stating that the total momentum of a closed system remains constant over time, unless acted upon by external forces.

  1. Physical LawC1formal

    A fundamental principle of physics stating that the total momentum of a closed system remains constant over time, provided no external forces act upon it.

    zh动量守恒定律

    • The conservation of momentum explains why a rocket moves forward when it expels gas backward.
    • In a collision between two billiard balls, the total momentum before and after the impact is equal.
    • The principle of conservation of momentum is crucial for analyzing particle interactions in physics.