英语词汇thermionic valve的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	thermionic valve
释义	thermionic valve [θ?:mi??nik v?lv] 释义热离子管，热阴极电子管英英释义 Noun 1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
随便看	Portageville port aggregation portaging portague portagues porta hepatis porta hepatiss port-aiguille portail portainer porta intestinale anterior porta intestinale posterior porta intestinalis porta intestinalis anterior port air duct Portait portait Samlpe Portaje port-a-john portajohn porta john portajohns Portakabin Portakabins portal

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

thermionic valve