Edwin armstrong develops a receiving circuit-the superheterodyne.

艾德温？阿姆斯特朗开发接收机电路—超外差式收音机。

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Edwin Armstrong, born on December 18th 1890, was an American electrical engineer, who invented FM radio.

埃德温·阿姆斯特朗出生于1890年12月18日，是一位发明过调频收音机的美国电气工程师。

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These brave men, Neil Armstrong and Edwin Aldrin, know that there is no hope for their recovery. But they also know that there is hope for mankind in their sacrifice.

这些勇敢的人，尼尔·阿姆斯特朗和埃德温·奥尔德林，知道他们没有回来的希望，但他们同样知道他们的牺牲将会给人类带来希望。

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Americans Neil Armstrong and Edwin Buzz Aldrin landed on the moon on July twentieth, nineteen-sixty-nine.

VOA: special.2010.03.02

Neil Armstrong and Edwin Aldrin were the first to land on the moon.

VOA: special.2009.07.29

In the spacecraft at the top of the speeding rocket were three American astronauts whose names soon would be known around the world: Neil Armstrong, Edwin Aldrin and Michael Collins.

VOA: special.2009.07.15

In other company news, 36 years after astronauts Neil Armstrong and Edwin "Buzz" Aldrin strode upon the Earth's only natural satellite, Schmidt's firm has launched Google Moon: A mapping service that lets homo sapiens explore the lunar surface from their PCs.

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