的意思 vacuum tube

1. Vacuum tubes were commonly used in early electronic devices such as radios and televisions.
真空管在早期的电子设备中经常被使用，比如收音机和电视。

2. The vacuum tube amplifies the signal before sending it to the speaker.
真空管在将信号发送到扬声器之前增强信号。

3. Many vintage amplifiers still use vacuum tubes for their warm and rich sound.
许多老式放大器仍然使用真空管以获得温暖丰富的声音。

4. Vacuum tubes require periodic replacement to maintain optimal performance.
真空管需要定期更换以保持最佳性能。

5. The invention of the transistor led to the decline of vacuum tubes in many electronic applications.
晶体管的发明导致了真空管在许多电子应用中的衰落。

6. Vacuum tubes are still used in some specialized applications where their unique characteristics are beneficial.
真空管仍然被用于一些特殊应用中，因为它们独特的特性具有益处。