Physics. An apparatus for measuring the speed of light. Now rare.
| 单词 | θ76307 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > emission of light, radiation > [noun] > speed of light > instrument for measuring (1) phototachometer1884 Physics. An apparatus for measuring the speed of light. Now rare. |
| 随便看 |
英语词典包含1132095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。