英语词汇“hard valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	hard valve
释义	Definition of hard valve in English: hard valve noun Electronics historical A thermionic valve or tube with a hard vacuum, or evacuated sufficiently for any remaining gas not to affect its performance. Origin Early 20th century; earliest use found in Wireless World. Definition of hard valve in US English: hard valve noun Electronics historical A thermionic valve or tube with a hard vacuum, or evacuated sufficiently for any remaining gas not to affect its performance. Origin Early 20th century; earliest use found in Wireless World.
随便看	crimeful crime gang crime hotspot crime investigation adsorptive adsorptive adsorptively adsorptivity adspeak adstipulate adstipulation adstipulation adstipulator adstrata adstratal adstrate adstrate adstratum adsuki adsum ADT a duck a due aduentus saxonum aduki

　

英语词典包含464360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：2025/1/27 14:11:15