| 单词 | reaction force |
| 释义 | reaction forcereˈaction ˌforce noun [countable] science, physics a force that acts in the opposite direction of an action force and with equal strength. For example, where gravity exists, a lack of movement in the direction of the gravitational pull shows that there is a reaction force. |
| 随便看 |
英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。