斯克曼噬甲壳菌

SSS 2011-12-20

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(166) / 评论(0)

Scientific American(十二)月

温馨夜读II PART1 14.The Villager and the Happy Man

[00:00.87] 14.The Villager and the Happy Man [00:07.08]In a small village there lived a man who was always happy, kind, and well disposed to everyone he met. [00:14.81]People knew they could count on him, and regarded him as a great friend. [00:19.06

发表于:2018-12-03 / 阅读(114) / 评论(0)

自然百科2008年

走遍美国： Man's Best Friend ACT II

ACT II Don't worry, Alexandra. 别担心,Alexandra。 We'll find the owner. 我们会找到狗的主人的。 How, Robbie? 怎么找,Robbie? Let me think. 让我想想。 Gemma, sit. Gemma,坐。 Good

发表于:2018-12-20 / 阅读(140) / 评论(0)

走遍美国 Family Album U.S.A

SSS 2012-08-21

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Worldwide, we know of enough uranium to power today's nuclear reactors for another hundred years according to the nuclear energy agency. But scientists say t

发表于:2018-12-24 / 阅读(110) / 评论(0)

Scientific American(八)月

英语听力视频：对话《生化危机5》女主角米拉-乔沃维奇

由女神米拉乔沃维奇主演的《生化危机5》已于3月17日在内地公映。日前米拉乔沃维奇接受了中国媒体采访，讲述了自己五度出演这部经典科幻巨制的台前幕后，她还大赞身为导演的老公把最新

发表于:2019-01-05 / 阅读(107) / 评论(0)

英语新闻视频

法国闹罢工 Gaga演唱会被迫延期

Not wanting to take the chance of causing unrest, Lady Gaga has decided to push back plans to perform in the city of Paris, France over the upcoming weekend. Making the switch due to ongoing strikes in the region, a statement on the Poker Face singer

发表于:2019-01-09 / 阅读(125) / 评论(0)

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英语歌曲:Wee Falorie Man

发表于:2019-01-10 / 阅读(258) / 评论(0)

Wee Sing Around the World

VOA标准英语2008年-Thai Army Chief Says Force Will Not Be Used Aga

Thailand's army chief vows the military will not use force against protesters in Bangkok. As Ron Corben reports from Bangkok, his comments follow a state of emergency declared by Prime Minister Samak Sundaravej. Prime Minister Samak Sundaravej gestu

发表于:2019-02-12 / 阅读(143) / 评论(0)

VOA标准英语2008年（九月）

口语侠每日早读:第16期:坚持

本期内容： Youhavetodothehardthings.Thethingsthatnooneelseisdoing.Thethingsthatscareyou.Thethingsthatmakeyouwonderhowmuchlongeryoucanholdon. 你必须做困难的事情。没人做的事情。你害怕的事情。让你知道自己能坚持多久的

发表于:2019-02-12 / 阅读(114) / 评论(0)

口语侠每日早读

Who Was Sacagawen 萨卡加维亚 Chapter 9

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

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名人认知系列 Who Was

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名人认知系列 Who Was

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名人认知系列 Who Was

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名人认知系列 Who Was

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名人认知系列 Who Was

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名人认知系列 Who Was

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 1

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名人认知系列 Who Was

Who Was Sacagawen 莎卡嘉薇亚

发表于:2019-02-21 / 阅读(130) / 评论(0)

名人认知系列 Who Was

【英语趣味课堂】父亲-Father

Todd: Norm, you have three children, right? Norm: Yes, I do. I'm very lucky. Todd: What do your Children do? What kind of jobs do they have? Norm: Well, my oldest one, he works for Frito lay, which is a company owned by Pepsi Cola. He's a regional ma

发表于:2019-02-24 / 阅读(156) / 评论(0)

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