请输入您要查询的字词:
单词
pool tube
释义
pool tube
[`pül ´tüb]
ELECTRONICS
A gas-discharge tube having a mercury-pool cathode. Also known as mercury tube; pool-cathode tube.
随便看
air pump
air puncher
air purge
air quench
air raid
air-raid shelter
air receiver
air register
air regulator
air reheater
air release valve
air resistance
air rifle
air ring
air route
air-route surveillance radar
air-route traffic control
air-route traffic control center
air sac
air sampling
air scoop
air screw
air-seasoned
air-seasoned lumber
air-sensitive crystal
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/5/7 21:21:02