首页
汉语词典
英英词典
请输入您要查询的英文单词:
单词
beam tube
释义
beam tube
noun
:
a power amplifier vacuum tube in which the flow of electrons is channeled by means of beam-forming plates and similarly spaced control and screen grids
随便看
naughtiness
naughting
naughts
naughts-and-crosses
naughty
naughty
naughty pack
naujaite
naujakasite
naumachia
naumannite
naumkeag
naumkeag
naumkeager
naumkeag machine
naumkeag scourer
naunt
naupaka
naupathia
naupliar
naupliiform
naupliosoma
nauplius
nauru
nauruan
英语词典包含332784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:2026/9/17 5:36:39