| 单词 | echelle |
| 释义 | Word Frequency echelle(ɛˈʃɛl) adjective 1. relating to a type of optical grating that splits light into different beams that move in different directions 2. relating to a type of spectrograph For more related stories search the print edition Archive Astrophysical Instituteof Paris UV-Visual Echelle Spectrograph |
| 随便看 |
英语词典包含233703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。