VOA标准英语2012--Festival Promotes Science as Fun Frontier

Festival Promotes Science as Fun Frontier To these children, it's all fun and games. But the marbles in this so-called Chaos Machine teach them about physics, gravity and more, says exhibitor Tony Montuori. It also teaches kids all kinds of useful sk

发表于:2018-12-08 / 阅读(53) / 评论(0)

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VOA慢速英语2013 AS IT IS 2013-05-03 Space Flights Can Harm Astronauts' Health

AS IT IS 2013-05-03 Space Flights Can Harm Astronauts' Health Hello, again. Im Jim Tedder in Washington. Thank you for spending some time with VOA. Today, we have two stories from Africa. There is disturbing news about migrants in the Horn of Africa.

发表于:2018-12-16 / 阅读(28) / 评论(0)

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BBC Learning English People and Places The Final Frontier Callum:Hello, Im Callum Robertson and this is People and Places. Today Im going to be talking about the actor James Doohan. James Doohan was most well known as the engineer Scotty in the icon

发表于:2019-01-11 / 阅读(140) / 评论(0)

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VOA标准英语2012--Retired Space Shuttle Makes Final Voyage

Retired Space Shuttle Makes Final Voyage Discovery took off after daybreak one last time, leaving its home of nearly three decades - NASA's Kennedy Space Center in Florida. But instead of blasting off, it rode atop a special 747 jumbo jet that ferrie

发表于:2019-01-13 / 阅读(44) / 评论(0)

VOA标准英语2012年(四月)

VOA标准英语2011--Artist Inspired by Final Space Shuttle L

Artist Inspired by Final Space Shuttle Launch Standing on the grounds of Kennedy Space Center, facing the launch pad as a space shuttle lifts off, is an experience that defies words. Friday's historic launch of Atlantis marks the beginning of the end

发表于:2019-01-13 / 阅读(40) / 评论(0)

VOA标准英语2011年(七月)

the Perseid meteor shower

77 流星雨成因探索 Date=8-2-01 Ttle=science report - the Perseid meteor shower Bline=Mario Ritter （Start at 59

发表于:2019-01-30 / 阅读(61) / 评论(0)

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back-seated valve

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