| 单词 | velocity ratio |
| 释义 | velocity ratio(distance ratio) The ratio of the distance moved by the point of application effort in a simple machine to the distance moved by the point of application load in the same time |
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物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。