钛易变辉石

SSS 2009-12-24

The northeast just had its first big snow of the season. Meanwhile, on Titan, it was foggy. That weather report brought to you by researchers publishing in the journal Astrophysical Journal Letters. The scientists found that Titan, Saturns largest mo

发表于:2018-12-02 / 阅读(169) / 评论(0)

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神秘的月球第13期

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发表于:2018-12-07 / 阅读(236) / 评论(0)

神秘的月球

EXPLORATIONS - The Year in Space

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发表于:2018-12-15 / 阅读(139) / 评论(0)

Explorations

【英语语言学习】当我对我所恐惧的事情说“yes”后

So a while ago, I tried an experiment. For one year, I would say yes to all the things that scared me. Anything that made me nervous, took me out of my comfort zone, I forced myself to say yes to. Did I want to speak in public? No, but yes. Did I wan

发表于:2018-12-28 / 阅读(153) / 评论(0)

英语语言学习

60秒科学:Fog Found on Saturn's Moon Titan

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(155) / 评论(0)

60秒科学

Alien Neighbors 寻访外星人 10

…cold conditions that earth has to offer. Professor Freeman believes these rugged microorganisms are probably capable of surviving on Mars. Mars is certainly our best bet for finding life in the inn

发表于:2019-01-02 / 阅读(213) / 评论(0)

寻访外星人

布什总统在瑞典与欧盟领导人会面

25 布什总统在瑞典与欧盟领导人会面 President Bush Meets with EU Leaders in Sweden Deborah Tate Gothenberg, Sweden 14 Jun 2001 12:31 UTC President Bush is meeting with European Union lead

发表于:2019-01-11 / 阅读(159) / 评论(0)

VOA2001-国际风云（1）

AP美联社一分钟新闻(2010-06-20)

1. BP CEO Tony Hayward is expected to appear before a House panel today. Hayward plans to tell Congress he's personally devastated by the Gulf oil spill. Hayward says BP has spent nearly 1.5 billion since the rig disaster, and adds BP won't stop unti

发表于:2019-01-11 / 阅读(188) / 评论(0)

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发表于:2019-01-12 / 阅读(208) / 评论(0)

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GWEN IFILL:On Monday, the president laid out his agenda for his second term in office. Today, House Republicans took their first step to position themselves for a series of upcoming fiscal battles. MAN:The gentleman is recognized. GWEN IFILL:On the H

发表于:2019-01-16 / 阅读(151) / 评论(0)

PBS访谈商业系列

英语听力：自然百科行星旅行：土星 Saturn—13

Planet earth never attempted to land on such a distant world before. With Huygens probe on final approach to Titan, operations switch to European mission control. The probe hurtled into Titans atmosphere at 6km a second, the atmosphere would have bee

发表于:2019-01-22 / 阅读(168) / 评论(0)

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发表于:2019-01-23 / 阅读(195) / 评论(0)

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经济学人71:动物行为欲壑难填

Science and Technology Animal behaviour Sexual appetite 科技动物行为欲壑难填 Being a male spider is even more dangerous than previously thought 雄性蜘蛛遭遇的险境远远超乎人们之前的想象 FOR male spiders, the equivalent

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发表于:2019-01-26 / 阅读(179) / 评论(0)

经济学人综合

EXPLORATIONS - Cassini-Huygens at Titan

EXPLORATIONS - Cassini-Huygens at Titan By Paul Thompson Broadcast: Wednesday, February 02, 2005 (MUSIC) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(176) / 评论(0)

Explorations

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发表于:2019-02-02 / 阅读(137) / 评论(0)

经济学人科技系列

New Supercomputer Could be World's Fastest

New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0

发表于:2019-02-07 / 阅读(139) / 评论(0)

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VOA常速英语2007年-UN Study Finds Nairobi Dumpsite Endangers Child

By Cathy Majtenyi Nairobi, Kenya 06 December 2007 Kenya's capital, Nairobi, is home to one of Africa's largest dumpsites. A recent United Nations study found that nearly half of the children surveyed who live near the dumpsite suffer from serious med

发表于:2019-02-07 / 阅读(226) / 评论(0)

VOA常速英语2007年（十二月）

Study: Living In A City Might Make You Crazy

Study: Living In A City Might Make You Crazy Ever wondered why those apple-cheeked Himalayan villagers look so untroubled, even as most of your friends and family make weekly visits to the therapist? You might finally have your answer -- and it reall

发表于:2019-02-19 / 阅读(161) / 评论(0)

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PBS高端访谈:特朗普不合常规的言论会转化为实际政策吗?

WILLIAM BRANGHAM: It seems politics didn't take much of a holiday break. From the ongoing turf war between outgoing President Obama and soon-to-be President Trump, to a new pledge this weekend to dissolve the Trump Foundation over possible conflicts

发表于:2019-03-09 / 阅读(214) / 评论(0)

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