| 词汇 | gear-ratio |
| 释义 | gear ratio noun[ C ] engineering specializeduk /ˈɡɪə ˌreɪ.ʃi.əʊ/ us /ˈɡɪr ˌreɪ.ʃoʊ//ˈɡɪr ˌreɪ.ʃi.oʊ/ the relationship between the speed at which one gear(= a device that controls how much power goes to the moving parts of a machine) turns and the speed at which another gear that is connected to it turns: The most common modification that riders make to their bikes is to adjust the gear ratio. If you are carrying a heavy pack, you may want to alter your bike's gear ratio. The spool is extremely light and has a sensible gear ratio of 4 to 1. Lower gear ratios are most suitable when the motor is only capable of low speeds. In smaller gear ratios, it takes fewer turns of the driving gear for the driven gear to make one complete revolution. Bicycles backie backpedal balance bike bicycling bike path bike rack BMX chopper fixie freight bike handlebar keirin kickstand saddle skibob stabilizer tagalong tandem training wheels trishaw You can also find related words, phrases, and synonyms in the topics: The engine & engine parts |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。