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 · 个
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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