Astronomy. Any of various devices used with a telescope to measure small angular distances in the field of view of an eyepiece.
| 单词 | θ1455 |
| 释义 | the world > the universe > cosmology > science of observation > astronomical instruments > observational instruments > [noun] > telescope > part of > micrometer (3) micrometer1717 Astronomy. Any of various devices used with a telescope to measure small angular distances in the field of view of an eyepiece. Subcategories:— types of (2) |
| 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。