常見(jiàn)例句

雙語(yǔ)例句

• 50 years ago, the first Chinese made alloy junction Germanium PNP transistor was born in the Semiconductor Laboratory of the Institute of Applied Physics, Beijing.
  50年前，中國(guó)自行研制的第一個(gè)晶體管在中科院應(yīng)用物理研究所半導(dǎo)體器件實(shí)驗(yàn)室誕生。
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