请输入您要查询的英文单词:
单词
cesium hollow cathode
释义
cesium hollow cathode
cesium hollow cathode
[
′sē·zē·əm ¦häl·ō ′ka‚thōd
]
(electronics)
A cathode in which cesium is heated at the bottom of a cylinder serving as the cathode of an electron tube, to give current densities that can be as high as 800 amperes per square centimeter.
随便看
ascii
ascii adjust after addition
ascii adjust after multiply
ascii adjust after subtraction
ascii adjust before division
ascii/ansi user interface
ascii art
ascii art library
ascii asynchronous support package
ascii-based domain name
asciibetical
asciibetical order
ascii block terminal services
asciibonics
ascii character
ascii characters
ascii character set
ascii character table
ascii chart
ascii code
ascii compatible encoding
ascii control character
ascii control language
ascii exchange format
ascii file
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。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/12/26 6:10:56