Vacuum tube

真空管, 电子管\\n[化] 真空管

📖 牛津释义

vacuum tube (US) (Brit radio valve), sealed glass tube with an almost perfect vacuum to enable an electriccharge to pass through, formerly used in radios, televisions,etc 真空管; 电子管.

🧩 词语组成解析

vacuum ['vækjʊəm]
n. 真空;空白;空虚;清洁; v. 用真空吸尘器清扫;
vac空+uum表名词 →空虚;真空
tube [tub]
n. 管,管状物;电子管;地铁;电视机; vt. 把…装管;把…弄成管状;用管输送; vi. 乘地铁;不及格;
tub- 表”管道”

🗣️ 情景例句

Well, I really wouldn't want to move, but ...
噢, 我实在不愿意搬家 ,但是……
I'm afraid you are mistaken.
我想您错了。
Vera's curious talent was brought to the notice of a scientific research institute in the town of Ulyanovsk, near where she lives,
维拉的特异功能引起了她家附近乌里扬诺夫斯克城一个科研单位的注意。
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