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2020-07-10   special English
Scientists Study Unusual Comet

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Scientists recently reported new details about the second interstellar objectever seen passing through our solar system.It is a comet called 2I/Borisov.Comets are made up of frozen gases, rock and dus...

科学家们最近报道了第二个星际物体穿过太阳系的新细节。它是一颗叫做2I/Borisov的彗星。 彗星是由环绕恒星运行的冰冻气体、岩石和尘埃组成的。路透社把它们比作肮脏的雪球。彗星在移动时会在太空中留下气体和尘埃的混合物。 科学家们...


2020-07-10   British English
The Mariana Trench - Episode 1

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Located in the western pacific, the Mariana Trench is the deepest part of the ocean, plunging down 11km. Down there it's pitch black, icy cold and the pressure is immense. The only time it was v...


2020-07-06   special English
WHO Urges Ban on Blood Test for Tuberculosis

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This is the VOA Special English Health Report.The World Health Organization is urging health officials to ban commonly-available blood tests for tuberculosis.W.H.O.officials made the call after two st...


2020-07-05   special English
Evidence of the Last Dinosaurs to Exist

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(MUSIC)This is SCIENCE IN THE NEWS in VOA Special English.I'm Faith Lapidus.And I'm Bob Doughty.Today,we tell about evidence of what some scientists are calling one of the last dinosaurs to exist.We t...


2020-07-05   British English
Time

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It sometimes seems to rule our lives and yet some scientists think it is an illusion. From birth to death we seem to be swept up in a relentless and inescapable journey through time, but what is th...


2020-07-02   special English
Living in a World With Facial Recognition

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This is the VOA Special English Technology Report.A new study looks at privacy in a world where computers can increasingly recognize faces in a crowd or online.Alessandro Acquisti at Carnegie Mellon U...


2020-07-02   special English
Scientists Report Biggest Star Explosion Ever Seen

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Scientists have just seen the biggest star explosion observed to date.Star explosions are often called supernovas.The supernova was up to 100 times larger than our sun and happened in a galaxy far awa...

科学家刚刚看到迄今为止观测到的最大的恒星爆炸。恒星爆炸通常被称为超新星。 超新星比太阳大100倍,发生在遥远的星系中。 科学家说,它释放的能量是观测到的任何恒星爆炸的两倍,发生在距地球约46亿光年的地方。一光年是光在一年中传播的...


2020-06-30   British English
Smart Streets

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Angela Saini explores the revolution taking place in the streets beneath our feet as she reveals the story behind a new urban design movement called shared space. She travels to The Netherlands whe...


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