请输入您要查询的英文单词:

 

单词 galilean telescope
释义

Galilean telescope


noun

a refracting telescope that forms an erect image, consisting of an objective of relatively long focal length that causes light rays to converge and an eyepiece of short focal length that causes them to diverge.

Origin of Galilean telescope

First recorded in 1715–25

Words nearby Galilean telescope

Galicia, Galician, Galilean, Galilean satellite, Galilean satellites, Galilean telescope, Galilean transformation, galilee, Galileo, Galileo Galilei, galimatias
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for Galilean telescope

Galilean telescope
/ (ˌɡælɪˈleɪən) /

noun

a type of telescope with a convex objective lens and a concave eyepiece; it produces an erect image and is suitable for terrestrial use
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
随便看

 

英语词典包含192737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:2024/12/23 19:49:27