Lenard tube

(Elec.) A tube for producing Lenard rays.

Lenard tube

[′lā‚närt ‚tüb] (electronics) An early experimental electron-beam tube that had a thin glass or metallic foil window at the end opposite the cathode, through which the electron beam could pass into the atmosphere.

随便看

vrpru
vrps
vrpsea
vrpt
vrptw
vrpu
vrq
vrqa
v-rqol
vrqol
vrr
vrr1
vrra
vrrbac
vrrc
vrrd
vr ready
vrrf
vrri
vrrm
vrrn
vrro
vrrp
vrrpd
vrrrt

英语词典包含2567994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。