首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
Crookes tube
释义
Crookes tube
noun
:
a vacuum tube evacuated to a pressure of about .04 mm of mercury for demonstrating the properties of cathode rays
Word History
Etymology
after Sir Wm.
Crookes
随便看
neogean
Neogene
neogeneses
Neognathae
neognathic
neognathous
neogrammarian
neogrammarians
neohexane
Neohipparion
neohygrophori
neohygrophoruses
neohygrophorusses
neoimpressionisms
neoimpressionists
neol
neolalia
Neolasioptera
neolentini
blueness
bluenesses
bluenose
bluenosed
bluenoses
bluepoint
英语词典包含469781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 mdict.net All Rights Reserved
更新时间:2026/9/15 20:10:56