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If you imagine the 4,500-million-odd years of Earth's history compressed into a normal earthly day, 请你想像一下。把地球的45亿年历史压缩成普通的一天。 then life begins very early, about 4 A.M., with the rise of the first simpl

科学美国人60秒 SSS Teeth Hint at a Friendlier Neandertal

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SSS 2012-06-14

Plants that use animals to disperse their seeds can find themselves in a pickle: They need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal asssistants don't digest the very seeds that are meant

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VOA慢速英语2012 SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us?

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VOA标准英语2010年-Eat Like a Caveman

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

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雅思写作：Environmental Conservation

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【英语语言学习】像我们祖先一样饮食好吗

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

生活大爆炸第三季第六集_3

没错 但这可附带一只零钱袋呢 Yeah,but it comes with a little coin purse. 帕唐风筝有吗 Does a Patang? 你还是不懂 是吗 Wow,you just don't get it,do you? 就算你给我买什么可爱的小玩意 Buying me something pretty isn'

最短历史教材 8句英文概括世界历史

希腊 -- 从古代文明到经济危机 We did bunch of shit for mankind like 10,000 years ago. Now we are bankrupt 像10000年前为人类做了那么多，现在破产了... Italy 意大利 -- 从罗马帝国到时尚名牌 We were really importan

中国销毁六吨非法象牙

中国销毁六吨非法象牙 Chinese authorities displayed a pile of ornaments, carvings and tusks before pulverizing them with crushing machines. Forestry officials organized the destruction, which they said was the country's first such large-scal

2007年VOA标准英语-Paleo-Artists Depict Prehistoric Worlds for Mod

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

希斯罗气味地球仪 一嗅环游全世界

Nothing evokes a sense of place like the heady waft of a familiar smell. 没有什么能像醉人的熟悉气味那样唤起人们身临其境的感觉。 And passengers travelling from Heathrow's Terminal 2 can now be transported to across the world

全球变暖 北极生态系统面临挑战

Northeast Arctic cod, usually found in the Barents Seas, have been traveling up to the archipelago of Svalbard for the past three years. Off the coast of Longyearbyen, a Norwegian city located just 1,300 kilometers from the North Pole, scientists are

地球一半物种正在灭绝 川普当总统雪上加霜

Nearly half the species on the planet are failing to cope with global warming the world has already experienced, according to an alarming new study that suggests the sixth mass extinction of animal life in the Earth's history could take place in as l

美国旅游风尚

Travel美国旅游风尚It's summertime, and the livin' is easy. For many Americans, this is the season to travel. Why? Because school is out. Because the weather is great. And most of all, because we all deserve a break. When Americans take a break,

Mexico to better monitor endangered flora and fauna

MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m

万物简史 第249期:大地在移动(3)

Wegener developed the theory that the world's continents had once come together in a single landmass he called Pangaea, where flora and fauna had been able to mingle, before the continents had split apart and floated off to their present positions. A

英语音频杂志：再见大海雀

Water sports by Mike Rayner We'll all be planning that route We're gonna take real soon We're waxing down our surfboards We can't wait for June We'll all be gone for the summer We're on surfari to stay Tell the teacher we're surfin' Surfin' U. S. A.