vacuum tube

英 [ˈvækjuəm tju:b] 美 [ˈvækjuəm tub]

vacuum tube的释义

n. <美>真空管，电子管；

[ 例句 ] Lee de Forest invents the vacuum tube.

[ 释义 ] 李.德福雷斯特发明电子管.

vacuum tube 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] The glass vacuum tube doesn't contact water and the whole system should bear pressure.

[ 释义 ] 玻璃真空管不接触水,其整个系统能承受压力.

vacuum tube 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] The ancestor of these miniature electronic devices is the vacuum tube.

[ 释义 ] 这些微型电子装置的鼻祖就是真空管.

vacuum tube 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] A specific vacuum tube which converts light into electrical energy.

[ 释义 ] 把光转换成电能的一种真空管.

vacuum tube 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

[ 例句 ] Vacuum tube amplifiers used the first time in coast - to - coast telco circuits.

[ 释义 ] 真空管放大器首次用于大西洋岸至太平洋岸的电信电路中.

vacuum tube 来自 大学英语四级词汇查询 - www.wolaishi.com/CET4/

四级词汇（30207） 六级词汇（12084） 八级词汇（71938） 托福词汇（16302） 雅思词汇（13345）

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