Definition of vacuum tube in English:

vacuum tube

noun

A sealed glass tube containing a near-vacuum which allows the free passage of electric current.
Example sentencesExamples
- A photocell is usually a vacuum tube with two electrodes.
- I didn't know much about transistors because my education was during the days of vacuum tube.
- We think of the 1950s as the golden era of the vacuum tube.
- It wasn't until the vacuum tube and the transistor were invented that true computers became feasible.
- In 1948 the vacuum tube was replaced by longer-lived solid-state transistors, marking the dawn of microelectronics.

Definition of vacuum tube in US English:

vacuum tube

nounˈvakyo͞om ˌt(y)o͞ob

An electron tube containing a near-vacuum that allows the free passage of electric current.
Example sentencesExamples
- We think of the 1950s as the golden era of the vacuum tube.
- In 1948 the vacuum tube was replaced by longer-lived solid-state transistors, marking the dawn of microelectronics.
- I didn't know much about transistors because my education was during the days of vacuum tube.
- It wasn't until the vacuum tube and the transistor were invented that true computers became feasible.
- A photocell is usually a vacuum tube with two electrodes.

单词	vacuum tube
释义	Definition of vacuum tube in English: vacuum tube noun A sealed glass tube containing a near-vacuum which allows the free passage of electric current. Example sentencesExamples A photocell is usually a vacuum tube with two electrodes. I didn't know much about transistors because my education was during the days of vacuum tube. We think of the 1950s as the golden era of the vacuum tube. It wasn't until the vacuum tube and the transistor were invented that true computers became feasible. In 1948 the vacuum tube was replaced by longer-lived solid-state transistors, marking the dawn of microelectronics. Definition of vacuum tube in US English: vacuum tube nounˈvakyo͞om ˌt(y)o͞ob An electron tube containing a near-vacuum that allows the free passage of electric current. Example sentencesExamples We think of the 1950s as the golden era of the vacuum tube. In 1948 the vacuum tube was replaced by longer-lived solid-state transistors, marking the dawn of microelectronics. I didn't know much about transistors because my education was during the days of vacuum tube. It wasn't until the vacuum tube and the transistor were invented that true computers became feasible. A photocell is usually a vacuum tube with two electrodes.
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