【Earth&Sky】蓝光有助力于宇航员调整生物钟_英语听力练习mp3下载-科学-沪江听力酷

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【Earth&Sky】蓝光有助力于宇航员调整生物钟

听力简介：

听写填空,只写填空内容,不抄全文,5个左右的句子,不用写标号,注意标点,口语中因结巴等问题造成的重复单词只写一遍~

Hints:
blue-indigo
George Brainard is a neuroscientist working with the National Space Biomedical Research Institute. He's testing how light affects astronauts working and sleeping in space.

George Brainard: [---1---] Now when they're on the space station, they're circling the planet every 90 minutes. [---2---]

Your circadian rhythm is what tells you when it's time to sleep and wake up. [---3---]

George Brainard: That's the opportunity that we're working on. Can you blue-enrich white-appearing light and get a stronger circadian stimulus for the astronauts, and will this in fact help their sleep?

[---4---]

George Brainard: [---5---]

[---6---]

Our thanks today to the National Space Biomedical Research Institute — innovations for health in space and on Earth.

I'm Jorge Salazar from E&S, a clear voice for science.

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