真空管 (zhēn kōng guǎn) — 真空管(旧式の電子部品、熱電子管とも呼ばれる)

定義

noun
真空管(旧式の電子部品、熱電子管とも呼ばれる)
量詞 ·

例文

  • 真空管
    Zhè tái lǎo shōu yīn jī lǐ hái yǒu zhēn kōng guǎn.
    There are still vacuum tubes in this old radio.
  • 真空管
    zhēn kōng guǎn Zài zǎo qī jì suàn jī zhōng fēi cháng zhòng yào.
    Vacuum tubes were very important in early computers.
  • 真空管
    Xiàn dài de diàn qì yǐ jīng bú yòng zhēn kōng guǎn le.
    Modern electronic devices no longer use vacuum tubes.

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