请输入您要查询的英文单词:

 

单词 dobsonian telescope
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Dob•soni•an tel′escope  (dob sōnē ən),USA pronunciation 
  1. Astronomy, Opticsa relatively inexpensive Newtonian telescope, suitable for visual but not photographic use, in which the tube assembly slips freely in the lower base.
  • see -ian after John Dobson, U.south, southern. astronomer, its inventor

随便看

 

英语词典包含188688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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/23 15:29:15